Lots of foundational work for Amuse editor

2018-07-13 20:06:33 -10:00 · 2018-07-13 20:06:33 -10:00 · 4c884d019d
parent 1e8b6e599c
commit 4c884d019d
47 changed files with 4202 additions and 2044 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -16,6 +16,9 @@ if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/boo AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}
  include_directories(athena/include)
 endif()

+atdna(atdna_AudioGroupPool.cpp include/amuse/AudioGroupPool.hpp)
+atdna(atdna_AudioGroupProject.cpp include/amuse/AudioGroupProject.hpp)
+
 set(SOURCES
    lib/AudioGroup.cpp
    lib/AudioGroupData.cpp
@ -38,8 +41,11 @@ set(SOURCES
    lib/EffectChorus.cpp
    lib/EffectDelay.cpp
    lib/ContainerRegistry.cpp
+    lib/Common.cpp
    lib/DSPCodec.cpp
-    lib/N64MusyXCodec.cpp)
+    lib/N64MusyXCodec.cpp
+    atdna_AudioGroupPool.cpp
+    atdna_AudioGroupProject.cpp)

 set(HEADERS
    include/amuse/AudioGroup.hpp
--- a/Editor/AudioGroupModel.cpp
+++ b/Editor/AudioGroupModel.cpp
@ -0,0 +1 @@
+#include "AudioGroupModel.hpp"
--- a/Editor/AudioGroupModel.hpp
+++ b/Editor/AudioGroupModel.hpp
@ -0,0 +1,21 @@
+#ifndef AMUSE_AUDIO_GROUP_MODEL_HPP
+#define AMUSE_AUDIO_GROUP_MODEL_HPP
+
+#include "amuse/AudioGroup.hpp"
+
+class AudioGroupModel
+{
+
+};
+
+class SFXGroupModel : public AudioGroupModel
+{
+
+};
+
+class SongGroupModel : public AudioGroupModel
+{
+
+};
+
+#endif //AMUSE_AUDIO_GROUP_MODEL_HPP
--- a/Editor/CMakeLists.txt
+++ b/Editor/CMakeLists.txt
@ -8,13 +8,12 @@ set(AUTORCC ON)
 find_package(Qt5Widgets)
 find_package(Qt5Network)
 find_package(Qt5Xml)
+find_package(Qt5Svg)

 if(WIN32)
  list(APPEND PLAT_SRCS platforms/win/amuse-gui.rc platforms/win/amuse-gui.manifest)
 elseif(APPLE)
  list(APPEND PLAT_SRCS platforms/mac/mainicon.icns MacOSExtras.mm)
-  find_library(APPKIT_LIBRARY AppKit)
-  list(APPEND PLAT_LIBS ${APPKIT_LIBRARY})
  set_source_files_properties(platforms/mac/mainicon.icns PROPERTIES
          MACOSX_PACKAGE_LOCATION Resources)
 endif()
@ -26,20 +25,26 @@ list(APPEND PLAT_SRCS mainicon_qt.cpp)
 QT5_ADD_RESOURCES(qrc_resources.cpp resources/resources.qrc)

 add_executable(amuse-gui WIN32 MACOSX_BUNDLE
+        Common.hpp Common.cpp
        MainWindow.ui MainWindow.hpp MainWindow.cpp
        KeyboardWidget.hpp KeyboardWidget.cpp
        StatusBarWidget.hpp StatusBarWidget.cpp
        ProjectModel.hpp ProjectModel.cpp
        ProjectStatistics.hpp ProjectStatistics.cpp
+        EditorWidget.hpp EditorWidget.cpp
        SoundMacroEditor.hpp SoundMacroEditor.cpp
        KeymapEditor.hpp KeymapEditor.cpp
        LayersEditor.hpp LayersEditor.cpp
        SampleEditor.hpp SampleEditor.cpp
-        SoundGroupEditor.hpp SoundGroupEditor.cpp
+        SFXGroupEditor.hpp SFXGroupEditor.cpp
        SongGroupEditor.hpp SongGroupEditor.cpp
+        AudioGroupModel.hpp AudioGroupModel.cpp
        resources/resources.qrc qrc_resources.cpp
        ${PLAT_SRCS}
        main.cpp)
+if(COMMAND add_sanitizers)
+  add_sanitizers(amuse-gui)
+endif()

 set_target_properties(amuse-gui PROPERTIES
        MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/platforms/mac/Info.plist")
@ -48,4 +53,5 @@ target_link_libraries(amuse-gui ${PLAT_LIBS}
        ${Qt5Widgets_LIBRARIES}
        ${Qt5Network_LIBRARIES}
        ${Qt5Xml_LIBRARIES}
-        boo logvisor zeus athena-core athena-libyaml xxhash z)
+        ${Qt5Svg_LIBRARIES}
+        amuse boo ${BOO_SYS_LIBS} logvisor zeus athena-core athena-libyaml xxhash ${ZLIB_LIBRARIES} ${LZO_LIB})
--- a/Editor/Common.cpp
+++ b/Editor/Common.cpp
@ -0,0 +1,38 @@
+#include "Common.hpp"
+#include <QMessageBox>
+#include <QObject>
+
+boo::SystemString QStringToSysString(const QString& str)
+{
+#ifdef _WIN32
+    return (wchar_t*)str.utf16();
+#else
+    return str.toUtf8().toStdString();
+#endif
+}
+
+QString SysStringToQString(const boo::SystemString& str)
+{
+#ifdef _WIN32
+    return QString::fromStdWString(str);
+#else
+    return QString::fromStdString(str);
+#endif
+}
+
+bool MkPath(const QString& path, QWidget* parent)
+{
+    QFileInfo fInfo(path);
+    return MkPath(fInfo.dir(), fInfo.fileName(), parent);
+}
+
+bool MkPath(const QDir& dir, const QString& file, QWidget* parent)
+{
+    if (!dir.mkpath(file))
+    {
+        QString msg = QString(parent->tr("A directory at '%1/%2' could not be created.")).arg(dir.path()).arg(file);
+        QMessageBox::critical(parent, parent->tr("Unable to create directory"), msg);
+        return false;
+    }
+    return true;
+}
--- a/Editor/Common.hpp
+++ b/Editor/Common.hpp
@ -0,0 +1,14 @@
+#ifndef AMUSE_COMMON_HPP
+#define AMUSE_COMMON_HPP
+
+#include "boo/System.hpp"
+#include <QString>
+#include <QDir>
+
+boo::SystemString QStringToSysString(const QString& str);
+QString SysStringToQString(const boo::SystemString& str);
+
+bool MkPath(const QString& path, QWidget* parent);
+bool MkPath(const QDir& dir, const QString& file, QWidget* parent);
+
+#endif //AMUSE_COMMON_HPP
--- a/Editor/EditorWidget.cpp
+++ b/Editor/EditorWidget.cpp
@ -0,0 +1,7 @@
+#include "EditorWidget.hpp"
+
+EditorWidget::EditorWidget(QWidget* parent)
+: QWidget(parent)
+{
+
+}
--- a/Editor/EditorWidget.hpp
+++ b/Editor/EditorWidget.hpp
@ -0,0 +1,14 @@
+#ifndef AMUSE_EDITOR_WIDGET_HPP
+#define AMUSE_EDITOR_WIDGET_HPP
+
+#include <QWidget>
+
+class EditorWidget : public QWidget
+{
+Q_OBJECT
+public:
+    explicit EditorWidget(QWidget* parent = Q_NULLPTR);
+};
+
+
+#endif //AMUSE_EDITOR_WIDGET_HPP
--- a/Editor/KeymapEditor.cpp
+++ b/Editor/KeymapEditor.cpp
@ -1,7 +1,7 @@
 #include "KeymapEditor.hpp"

 KeymapEditor::KeymapEditor(QWidget* parent)
-: QWidget(parent)
+: EditorWidget(parent)
 {

 }
--- a/Editor/KeymapEditor.hpp
+++ b/Editor/KeymapEditor.hpp
@ -1,9 +1,9 @@
 #ifndef AMUSE_KEYMAP_EDITOR_HPP
 #define AMUSE_KEYMAP_EDITOR_HPP

-#include <QWidget>
+#include "EditorWidget.hpp"

-class KeymapEditor : public QWidget
+class KeymapEditor : public EditorWidget
 {
    Q_OBJECT
 public:
--- a/Editor/LayersEditor.cpp
+++ b/Editor/LayersEditor.cpp
@ -1,7 +1,7 @@
 #include "LayersEditor.hpp"

 LayersEditor::LayersEditor(QWidget* parent)
-: QWidget(parent)
+: EditorWidget(parent)
 {

 }
--- a/Editor/LayersEditor.hpp
+++ b/Editor/LayersEditor.hpp
@ -1,9 +1,9 @@
 #ifndef AMUSE_LAYERS_EDITOR_HPP
 #define AMUSE_LAYERS_EDITOR_HPP

-#include <QWidget>
+#include "EditorWidget.hpp"

-class LayersEditor : public QWidget
+class LayersEditor : public EditorWidget
 {
    Q_OBJECT
 public:
--- a/Editor/MainWindow.cpp
+++ b/Editor/MainWindow.cpp
@ -1,10 +1,398 @@
 #include "MainWindow.hpp"
-#include "ui_MainWindow.h"
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QLineEdit>
+#include <QInputDialog>
+#include <QtSvg/QtSvg>
+#include "amuse/ContainerRegistry.hpp"
+#include "Common.hpp"

 MainWindow::MainWindow(QWidget* parent)
 : QMainWindow(parent),
-  m_ui(new Ui::MainWindow)
+  m_undoStack(new QUndoStack(this))
 {
-    m_ui->setupUi(this);
+    m_ui.setupUi(this);
+    m_ui.actionNew_Project->setShortcut(QKeySequence::New);
+    connect(m_ui.actionNew_Project, SIGNAL(triggered()), this, SLOT(newAction()));
+    m_ui.actionOpen_Project->setShortcut(QKeySequence::Open);
+    connect(m_ui.actionOpen_Project, SIGNAL(triggered()), this, SLOT(openAction()));
+    connect(m_ui.actionImport, SIGNAL(triggered()), this, SLOT(importAction()));
+    connect(m_ui.actionExport_GameCube_Groups, SIGNAL(triggered()), this, SLOT(exportAction()));
+#ifndef __APPLE__
+    m_ui.menuFile->addSeparator();
+    QAction* quitAction = m_ui.menuFile->addAction(tr("Quit"));
+    quitAction->setShortcut(QKeySequence::Quit);
+    connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
+#endif
+
+    m_ui.actionUndo->setShortcut(QKeySequence::Undo);
+    m_ui.actionRedo->setShortcut(QKeySequence::Redo);
+    m_ui.actionCut->setShortcut(QKeySequence::Cut);
+    m_ui.actionCopy->setShortcut(QKeySequence::Copy);
+    m_ui.actionPaste->setShortcut(QKeySequence::Paste);
+    m_ui.actionDelete->setShortcut(QKeySequence::Delete);
+    onFocusChanged(nullptr, this);
+
+    m_ui.editorSvg->load(QStringLiteral(":/bg/FaceGrey.svg"));
+
+    connect(m_ui.actionNew_SFX_Group, SIGNAL(triggered()), this, SLOT(newSFXGroupAction()));
+    connect(m_ui.actionNew_Song_Group, SIGNAL(triggered()), this, SLOT(newSongGroupAction()));
+    connect(m_ui.actionNew_Sound_Macro, SIGNAL(triggered()), this, SLOT(newSoundMacroAction()));
+    connect(m_ui.actionNew_Keymap, SIGNAL(triggered()), this, SLOT(newKeymapAction()));
+    connect(m_ui.actionNew_Layers, SIGNAL(triggered()), this, SLOT(newLayersAction()));
+
+    connect(m_ui.menuAudio, SIGNAL(aboutToShow()), this, SLOT(aboutToShowAudioIOMenu()));
+    connect(m_ui.menuMIDI, SIGNAL(aboutToShow()), this, SLOT(aboutToShowMIDIIOMenu()));
+
+    connect(qApp, SIGNAL(focusChanged(QWidget*,QWidget*)), this, SLOT(onFocusChanged(QWidget*,QWidget*)));
+
+    setFocusAudioGroup(nullptr);
+
+    m_voxEngine = boo::NewAudioVoiceEngine();
+    m_voxAllocator = std::make_unique<amuse::BooBackendVoiceAllocator>(*m_voxEngine);
+    m_engine = std::make_unique<amuse::Engine>(*m_voxAllocator);
 }

+MainWindow::~MainWindow()
+{
+    printf("IM DYING\n");
+}
+
+bool MainWindow::setProjectPath(const QString& path)
+{
+    if (m_projectModel && m_projectModel->path() == path)
+        return true;
+
+    QDir dir(path);
+    if (!dir.exists())
+    {
+        QString msg = QString(tr("The directory at '%1' must exist for the Amuse editor.")).arg(path);
+        QMessageBox::critical(this, tr("Directory does not exist"), msg);
+        return false;
+    }
+    QString testWritePath = dir.filePath(tr("test"));
+    QFile testWriteFile(testWritePath);
+    if (!testWriteFile.open(QFile::ReadWrite))
+    {
+        QString msg = QString(tr("The directory at '%1' must be writable for the Amuse editor.")).arg(path);
+        QMessageBox::critical(this, tr("Unable to write to directory"), msg);
+        return false;
+    }
+    testWriteFile.remove();
+
+    if (m_projectModel)
+        m_projectModel->deleteLater();
+    m_projectModel = new ProjectModel(path, this);
+    m_ui.projectOutline->setModel(m_projectModel);
+    m_ui.actionExport_GameCube_Groups->setEnabled(true);
+    setWindowFilePath(path);
+    setFocusAudioGroup(nullptr);
+    onFocusChanged(nullptr, focusWidget());
+
+    return true;
+}
+
+void MainWindow::setFocusAudioGroup(AudioGroupModel* group)
+{
+    m_focusAudioGroup = group;
+    bool active = m_focusAudioGroup != nullptr;
+    m_ui.actionNew_Sound_Macro->setEnabled(active);
+    m_ui.actionNew_Keymap->setEnabled(active);
+    m_ui.actionNew_Layers->setEnabled(active);
+}
+
+void MainWindow::refreshAudioIO()
+{
+    QList<QAction*> audioActions = m_ui.menuAudio->actions();
+    if (audioActions.size() > 3)
+        for (auto it = audioActions.begin() + 3 ; it != audioActions.end() ; ++it)
+            m_ui.menuAudio->removeAction(*it);
+
+    bool addedDev = false;
+    // TODO: Do
+
+    if (!addedDev)
+        m_ui.menuAudio->addAction(tr("No Audio Devices Found"))->setEnabled(false);
+}
+
+void MainWindow::refreshMIDIIO()
+{
+    QList<QAction*> midiActions = m_ui.menuMIDI->actions();
+    if (midiActions.size() > 2)
+        for (auto it = midiActions.begin() + 2 ; it != midiActions.end() ; ++it)
+            m_ui.menuMIDI->removeAction(*it);
+
+    bool addedDev = false;
+    if (m_voxEngine)
+    {
+        for (const auto& dev : m_voxEngine->enumerateMIDIDevices())
+        {
+            QAction* act = m_ui.menuMIDI->addAction(QString::fromStdString(dev.second));
+            act->setData(QString::fromStdString(dev.first));
+            connect(act, SIGNAL(triggered()), this, SLOT(setMIDIIO()));
+            addedDev = true;
+        }
+    }
+
+    if (!addedDev)
+        m_ui.menuMIDI->addAction(tr("No MIDI Devices Found"))->setEnabled(false);
+}
+
+void MainWindow::newAction()
+{
+    QString path = QFileDialog::getSaveFileName(this, tr("New Project"));
+    if (path.isEmpty())
+        return;
+    if (!MkPath(path, this))
+        return;
+    setProjectPath(path);
+}
+
+void MainWindow::openAction()
+{
+    QString path = QFileDialog::getExistingDirectory(this, tr("Open Project"));
+    if (path.isEmpty())
+        return;
+    setProjectPath(path);
+}
+
+void MainWindow::importAction()
+{
+    QString path = QFileDialog::getOpenFileName(this, tr("Import Project"));
+    if (path.isEmpty())
+        return;
+
+    /* Validate input file */
+    amuse::ContainerRegistry::Type tp =
+        amuse::ContainerRegistry::DetectContainerType(QStringToSysString(path).c_str());
+    if (tp == amuse::ContainerRegistry::Type::Invalid)
+    {
+        QString msg = QString(tr("The file at '%1' could not be interpreted as a MusyX container.")).arg(path);
+        QMessageBox::critical(this, tr("Unsupported MusyX Container"), msg);
+        return;
+    }
+
+    /* Ask user about sample conversion */
+    int impMode = QMessageBox::question(this, tr("Sample Import Mode"),
+        tr("Amuse can import samples as WAV files for ease of editing, "
+           "import original compressed data for lossless repacking, or both. "
+           "Exporting the project will prefer compressed files over WAVs, so "
+           "be sure to delete the compressed version if you edit the WAV."),
+        tr("Import Compressed"), tr("Import WAVs"), tr("Import Both"));
+
+    switch (impMode)
+    {
+    case 0:
+    case 1:
+    case 2:
+        break;
+    default:
+        return;
+    }
+
+    /* Special handling for raw groups - gather sibling groups in filesystem */
+    if (tp == amuse::ContainerRegistry::Type::Raw4)
+    {
+        int scanMode = QMessageBox::question(this, tr("Raw Import Mode"),
+                                             tr("Would you like to scan for all MusyX group files in this directory?"),
+                                             QMessageBox::Yes, QMessageBox::No);
+        if (scanMode == QMessageBox::Yes)
+        {
+            /* Auto-create project */
+            if (m_projectModel == nullptr)
+            {
+                QString newName;
+                bool ok = true;
+                while (ok && newName.isEmpty())
+                    newName = QInputDialog::getText(this, tr("Project Name"), tr("What should this project be named?"),
+                                                    QLineEdit::Normal, QString(), &ok);
+                if (!ok)
+                    return;
+
+                QFileInfo fInfo(path);
+                QString newPath = QFileInfo(fInfo.dir(), newName).filePath();
+                printf("%s\n", newPath.toUtf8().data());
+                if (!MkPath(fInfo.dir(), newName, this))
+                    return;
+                if (!setProjectPath(newPath))
+                    return;
+            }
+
+            QDir dir = QFileInfo(path).dir();
+            QStringList filters;
+            filters << "*.proj" << "*.pro";
+            QStringList files = dir.entryList(filters, QDir::Files);
+            for (const QString& fPath : files)
+            {
+                auto data = amuse::ContainerRegistry::LoadContainer(QStringToSysString(dir.filePath(fPath)).c_str());
+                for (auto& p : data)
+                    if (!m_projectModel->importGroupData(SysStringToQString(p.first), std::move(p.second),
+                                                         ProjectModel::ImportMode(impMode), this))
+                        return;
+            }
+            m_projectModel->saveToFile(this);
+            return;
+        }
+        else if (scanMode == QMessageBox::No)
+        {}
+        else
+        {
+            return;
+        }
+    }
+
+    /* Auto-create project */
+    if (m_projectModel == nullptr)
+    {
+        QFileInfo fInfo(path);
+        QString newPath = QFileInfo(fInfo.dir(), fInfo.completeBaseName()).filePath();
+        if (!MkPath(fInfo.dir(), fInfo.completeBaseName(), this))
+            return;
+        if (!setProjectPath(newPath))
+            return;
+    }
+
+    /* Handle single container */
+    auto data = amuse::ContainerRegistry::LoadContainer(QStringToSysString(path).c_str());
+    for (auto& p : data)
+        if (!m_projectModel->importGroupData(SysStringToQString(p.first), std::move(p.second),
+                                             ProjectModel::ImportMode(impMode), this))
+            return;
+
+    m_projectModel->saveToFile(this);
+}
+
+void MainWindow::exportAction()
+{
+
+}
+
+void MainWindow::newSFXGroupAction()
+{
+
+}
+
+void MainWindow::newSongGroupAction()
+{
+
+}
+
+void MainWindow::newSoundMacroAction()
+{
+
+}
+
+void MainWindow::newKeymapAction()
+{
+
+}
+
+void MainWindow::newLayersAction()
+{
+
+}
+
+void MainWindow::aboutToShowAudioIOMenu()
+{
+    refreshAudioIO();
+}
+
+void MainWindow::aboutToShowMIDIIOMenu()
+{
+    refreshMIDIIO();
+}
+
+void MainWindow::setAudioIO()
+{
+    // TODO: Do
+}
+
+void MainWindow::setMIDIIO()
+{
+    // TODO: Do
+    //qobject_cast<QAction*>(sender())->data().toString().toUtf8().constData();
+}
+
+void MainWindow::onFocusChanged(QWidget* old, QWidget* now)
+{
+    disconnect(m_undoConn);
+    disconnect(m_canUndoConn);
+    disconnect(m_redoConn);
+    disconnect(m_canRedoConn);
+    disconnect(m_cutConn);
+    disconnect(m_copyConn);
+    disconnect(m_pasteConn);
+    disconnect(m_deleteConn);
+    disconnect(m_canEditConn);
+
+    if (QLineEdit* le = qobject_cast<QLineEdit*>(now))
+    {
+        m_undoConn = connect(m_ui.actionUndo, SIGNAL(triggered()), le, SLOT(undo()));
+        m_canUndoConn = connect(le, SIGNAL(textChanged()), this, SLOT(onTextEdited()));
+        m_ui.actionUndo->setEnabled(le->isUndoAvailable());
+        m_redoConn = connect(m_ui.actionRedo, SIGNAL(triggered()), le, SLOT(redo()));
+        m_ui.actionRedo->setEnabled(le->isRedoAvailable());
+        m_cutConn = connect(m_ui.actionCut, SIGNAL(triggered()), le, SLOT(cut()));
+        m_ui.actionCut->setEnabled(le->hasSelectedText());
+        m_copyConn = connect(m_ui.actionCopy, SIGNAL(triggered()), le, SLOT(copy()));
+        m_ui.actionCopy->setEnabled(le->hasSelectedText());
+        m_pasteConn = connect(m_ui.actionPaste, SIGNAL(triggered()), le, SLOT(paste()));
+        m_ui.actionPaste->setEnabled(true);
+        m_deleteConn = connect(m_ui.actionDelete, SIGNAL(triggered()), this, SLOT(onTextDelete()));
+        m_ui.actionDelete->setEnabled(true);
+        m_canEditConn = connect(le, SIGNAL(selectionChanged()), this, SLOT(onTextSelect()));
+        return;
+    }
+
+    m_undoConn = connect(m_ui.actionUndo, SIGNAL(triggered()), m_undoStack, SLOT(undo()));
+    m_canUndoConn = connect(m_undoStack, SIGNAL(canUndoChanged(bool)), m_ui.actionUndo, SLOT(setEnabled(bool)));
+    m_ui.actionUndo->setEnabled(m_undoStack->canUndo());
+    m_redoConn = connect(m_ui.actionRedo, SIGNAL(triggered()), m_undoStack, SLOT(redo()));
+    m_canRedoConn = connect(m_undoStack, SIGNAL(canRedoChanged(bool)), m_ui.actionRedo, SLOT(setEnabled(bool)));
+    m_ui.actionRedo->setEnabled(m_undoStack->canRedo());
+
+    if (now == m_ui.projectOutline || m_ui.projectOutline->isAncestorOf(now))
+    {
+        m_ui.actionCut->setEnabled(false);
+        m_ui.actionCopy->setEnabled(false);
+        m_ui.actionPaste->setEnabled(false);
+        if (m_projectModel)
+        {
+            m_deleteConn = connect(m_ui.actionDelete, SIGNAL(triggered()), m_projectModel, SLOT(del()));
+            m_ui.actionDelete->setEnabled(m_projectModel->canDelete());
+            m_canEditConn = connect(m_projectModel, SIGNAL(canDeleteChanged(bool)),
+                                    m_ui.actionDelete, SLOT(setEnabled(bool)));
+        }
+    }
+    else if (now == m_ui.editorContents || m_ui.editorContents->isAncestorOf(now))
+    {
+
+    }
+
+}
+
+void MainWindow::onTextEdited()
+{
+    if (QLineEdit* le = qobject_cast<QLineEdit*>(sender()))
+    {
+        m_ui.actionUndo->setEnabled(le->isUndoAvailable());
+        m_ui.actionRedo->setEnabled(le->isRedoAvailable());
+    }
+}
+
+void MainWindow::onTextSelect()
+{
+    if (QLineEdit* le = qobject_cast<QLineEdit*>(sender()))
+    {
+        m_ui.actionCut->setEnabled(le->hasSelectedText());
+        m_ui.actionCopy->setEnabled(le->hasSelectedText());
+    }
+}
+
+void MainWindow::onTextDelete()
+{
+    if (QLineEdit* le = qobject_cast<QLineEdit*>(focusWidget()))
+    {
+        le->del();
+    }
+}
--- a/Editor/MainWindow.hpp
+++ b/Editor/MainWindow.hpp
@ -2,16 +2,74 @@
 #define AMUSE_MAINWINDOW_HPP

 #include <QMainWindow>
+#include <QUndoStack>
+#include "ui_MainWindow.h"
+#include "amuse/Engine.hpp"
+#include "amuse/BooBackend.hpp"
+#include "boo/audiodev/IAudioVoiceEngine.hpp"
+#include "ProjectModel.hpp"
+
 namespace Ui {
 class MainWindow;
 }

+class AudioGroupModel;
+
 class MainWindow : public QMainWindow
 {
    Q_OBJECT
-    Ui::MainWindow* m_ui;
+    Ui::MainWindow m_ui;
+    ProjectModel* m_projectModel = nullptr;
+    AudioGroupModel* m_focusAudioGroup = nullptr;
+
+    std::unique_ptr<boo::IAudioVoiceEngine> m_voxEngine;
+    std::unique_ptr<amuse::BooBackendVoiceAllocator> m_voxAllocator;
+    std::unique_ptr<amuse::Engine> m_engine;
+
+    QUndoStack* m_undoStack;
+
+    QMetaObject::Connection m_undoConn;
+    QMetaObject::Connection m_canUndoConn;
+    QMetaObject::Connection m_redoConn;
+    QMetaObject::Connection m_canRedoConn;
+    QMetaObject::Connection m_cutConn;
+    QMetaObject::Connection m_copyConn;
+    QMetaObject::Connection m_pasteConn;
+    QMetaObject::Connection m_deleteConn;
+    QMetaObject::Connection m_canEditConn;
+
+    bool setProjectPath(const QString& path);
+    void setFocusAudioGroup(AudioGroupModel* group);
+    void refreshAudioIO();
+    void refreshMIDIIO();
+
 public:
    explicit MainWindow(QWidget* parent = Q_NULLPTR);
+    ~MainWindow();
+
+public slots:
+    void newAction();
+    void openAction();
+    void importAction();
+    void exportAction();
+
+    void newSFXGroupAction();
+    void newSongGroupAction();
+    void newSoundMacroAction();
+    void newKeymapAction();
+    void newLayersAction();
+
+    void aboutToShowAudioIOMenu();
+    void aboutToShowMIDIIOMenu();
+
+    void setAudioIO();
+    void setMIDIIO();
+
+    void onFocusChanged(QWidget* old, QWidget* now);
+    void onTextEdited();
+    void onTextSelect();
+    void onTextDelete();
+
 };


--- a/Editor/MainWindow.ui
+++ b/Editor/MainWindow.ui
@ -91,6 +91,18 @@
          <height>400</height>
         </size>
        </property>
+        <property name="frameShape">
+         <enum>QFrame::NoFrame</enum>
+        </property>
+        <property name="frameShadow">
+         <enum>QFrame::Plain</enum>
+        </property>
+        <property name="lineWidth">
+         <number>0</number>
+        </property>
+        <property name="midLineWidth">
+         <number>-2</number>
+        </property>
        <property name="widgetResizable">
         <bool>true</bool>
        </property>
@ -99,10 +111,28 @@
          <rect>
           <x>0</x>
           <y>0</y>
-           <width>538</width>
-           <height>450</height>
+           <width>540</width>
+           <height>442</height>
          </rect>
         </property>
+         <layout class="QGridLayout" name="gridLayout_2">
+          <item row="0" column="0">
+           <widget class="QSvgWidget" name="editorSvg" native="true">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="minimumSize">
+             <size>
+              <width>256</width>
+              <height>256</height>
+             </size>
+            </property>
+           </widget>
+          </item>
+         </layout>
        </widget>
       </widget>
       <widget class="QScrollArea" name="keyboardScrollArea">
@ -124,6 +154,15 @@
          <height>100</height>
         </size>
        </property>
+        <property name="frameShape">
+         <enum>QFrame::NoFrame</enum>
+        </property>
+        <property name="frameShadow">
+         <enum>QFrame::Plain</enum>
+        </property>
+        <property name="lineWidth">
+         <number>0</number>
+        </property>
        <property name="widgetResizable">
         <bool>true</bool>
        </property>
@ -132,8 +171,8 @@
          <rect>
           <x>0</x>
           <y>0</y>
-           <width>538</width>
-           <height>98</height>
+           <width>540</width>
+           <height>100</height>
          </rect>
         </property>
         <property name="maximumSize">
@ -155,23 +194,23 @@
     <x>0</x>
     <y>0</y>
     <width>800</width>
-     <height>22</height>
+     <height>27</height>
    </rect>
   </property>
   <widget class="QMenu" name="menuFile">
    <property name="title">
-     <string>File</string>
+     <string>Fi&amp;le</string>
    </property>
    <addaction name="actionNew_Project"/>
    <addaction name="actionOpen_Project"/>
-    <addaction name="actionImport_Project"/>
-    <addaction name="separator"/>
+    <addaction name="actionImport"/>
+    <addaction name="actionExport_GameCube_Groups"/>
   </widget>
   <widget class="QMenu" name="menuProject">
    <property name="title">
-     <string>Project</string>
+     <string>P&amp;roject</string>
    </property>
-    <addaction name="actionNew_Sound_Group"/>
+    <addaction name="actionNew_SFX_Group"/>
    <addaction name="actionNew_Song_Group"/>
    <addaction name="separator"/>
    <addaction name="actionNew_Sound_Macro"/>
@ -180,7 +219,7 @@
   </widget>
   <widget class="QMenu" name="menuAudio">
    <property name="title">
-     <string>Audio</string>
+     <string>A&amp;udio</string>
    </property>
    <addaction name="actionAuto_Play"/>
    <addaction name="separator"/>
@ -188,7 +227,7 @@
   </widget>
   <widget class="QMenu" name="menuMIDI">
    <property name="title">
-     <string>MIDI</string>
+     <string>&amp;MIDI</string>
    </property>
    <addaction name="separator"/>
    <addaction name="actionInput_Device"/>
@ -214,129 +253,128 @@
  <widget class="StatusBarWidget" name="statusbar"/>
  <action name="actionNew_Project">
   <property name="text">
-    <string>New Project</string>
-   </property>
-   <property name="shortcut">
-    <string>Ctrl+N</string>
+    <string>&amp;New Project</string>
   </property>
  </action>
  <action name="actionOpen_Project">
   <property name="text">
-    <string>Open Project</string>
-   </property>
-   <property name="shortcut">
-    <string>Ctrl+O</string>
-   </property>
-  </action>
-  <action name="actionDuplicate_Project">
-   <property name="text">
-    <string>Duplicate Project</string>
-   </property>
-  </action>
-  <action name="actionQuit">
-   <property name="text">
-    <string>Quit</string>
+    <string>&amp;Open Project</string>
   </property>
  </action>
  <action name="actionUndo">
-   <property name="text">
-    <string>Undo</string>
+   <property name="enabled">
+    <bool>false</bool>
   </property>
-   <property name="shortcut">
-    <string>Ctrl+Z</string>
+   <property name="text">
+    <string>&amp;Undo</string>
   </property>
  </action>
  <action name="actionRedo">
-   <property name="text">
-    <string>Redo</string>
+   <property name="enabled">
+    <bool>false</bool>
   </property>
-   <property name="shortcut">
-    <string>Ctrl+Shift+Z</string>
+   <property name="text">
+    <string>&amp;Redo</string>
   </property>
  </action>
  <action name="actionCut">
-   <property name="text">
-    <string>Cut</string>
+   <property name="enabled">
+    <bool>false</bool>
   </property>
-   <property name="shortcut">
-    <string>Ctrl+X</string>
+   <property name="text">
+    <string>&amp;Cut</string>
   </property>
  </action>
  <action name="actionCopy">
-   <property name="text">
-    <string>Copy</string>
+   <property name="enabled">
+    <bool>false</bool>
   </property>
-   <property name="shortcut">
-    <string>Ctrl+C</string>
+   <property name="text">
+    <string>C&amp;opy</string>
   </property>
  </action>
  <action name="actionPaste">
-   <property name="text">
-    <string>Paste</string>
+   <property name="enabled">
+    <bool>false</bool>
   </property>
-   <property name="shortcut">
-    <string>Ctrl+V</string>
+   <property name="text">
+    <string>&amp;Paste</string>
   </property>
  </action>
  <action name="actionDelete">
-   <property name="text">
-    <string>Delete</string>
+   <property name="enabled">
+    <bool>false</bool>
   </property>
-   <property name="shortcut">
-    <string>Del</string>
+   <property name="text">
+    <string>&amp;Delete</string>
   </property>
  </action>
-  <action name="actionImport_Project">
+  <action name="actionImport">
   <property name="text">
-    <string>Import Project</string>
+    <string>&amp;Import</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+I</string>
   </property>
  </action>
-  <action name="actionNew_Sound_Group">
+  <action name="actionNew_SFX_Group">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
   <property name="icon">
    <iconset>
     <normaloff>:/icons/IconNewSoundGroup.svg</normaloff>:/icons/IconNewSoundGroup.svg</iconset>
   </property>
   <property name="text">
-    <string>New Sound Group</string>
+    <string>&amp;New SFX Group</string>
   </property>
  </action>
  <action name="actionNew_Song_Group">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
   <property name="icon">
    <iconset>
     <normaloff>:/icons/IconNewSongGroup.svg</normaloff>:/icons/IconNewSongGroup.svg</iconset>
   </property>
   <property name="text">
-    <string>New Song Group</string>
+    <string>New &amp;Song Group</string>
   </property>
  </action>
  <action name="actionNew_Sound_Macro">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
   <property name="icon">
    <iconset>
     <normaloff>:/icons/IconNewSoundMacro.svg</normaloff>:/icons/IconNewSoundMacro.svg</iconset>
   </property>
   <property name="text">
-    <string>New Sound Macro</string>
+    <string>New Sound &amp;Macro</string>
   </property>
  </action>
  <action name="actionNew_Keymap">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
   <property name="icon">
    <iconset>
     <normaloff>:/icons/IconNewKeymap.svg</normaloff>:/icons/IconNewKeymap.svg</iconset>
   </property>
   <property name="text">
-    <string>New Keymap</string>
+    <string>New &amp;Keymap</string>
   </property>
  </action>
  <action name="actionNew_Layers">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
   <property name="icon">
    <iconset>
     <normaloff>:/icons/IconNewLayers.svg</normaloff>:/icons/IconNewLayers.svg</iconset>
   </property>
   <property name="text">
-    <string>New Layers</string>
+    <string>New &amp;Layers</string>
   </property>
  </action>
  <action name="actionAuto_Play">
@ -347,7 +385,7 @@
    <bool>true</bool>
   </property>
   <property name="text">
-    <string>Auto-Play</string>
+    <string>&amp;Auto-Play</string>
   </property>
  </action>
  <action name="actionSelect_Output_Device">
@ -355,7 +393,7 @@
    <bool>false</bool>
   </property>
   <property name="text">
-    <string>Output Device:</string>
+    <string>&amp;Output Device:</string>
   </property>
  </action>
  <action name="actionInput_Device">
@ -363,7 +401,18 @@
    <bool>false</bool>
   </property>
   <property name="text">
-    <string>Input Device:</string>
+    <string>&amp;Input Device:</string>
+   </property>
+  </action>
+  <action name="actionExport_GameCube_Groups">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="text">
+    <string>&amp;Export GameCube Groups</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+E</string>
   </property>
  </action>
 </widget>
@ -379,6 +428,12 @@
   <extends>QStatusBar</extends>
   <header>StatusBarWidget.hpp</header>
  </customwidget>
+  <customwidget>
+   <class>QSvgWidget</class>
+   <extends>QWidget</extends>
+   <header location="global">QSvgWidget</header>
+   <container>1</container>
+  </customwidget>
 </customwidgets>
 <resources/>
 <connections/>
--- a/Editor/ProjectModel.cpp
+++ b/Editor/ProjectModel.cpp
@ -1,7 +1,163 @@
+#include <athena/FileWriter.hpp>
+#include <athena/FileReader.hpp>
 #include "ProjectModel.hpp"
+#include "Common.hpp"
+#include "athena/YAMLDocWriter.hpp"

-ProjectModel::ProjectModel(QObject* parent)
-: QAbstractItemModel(parent)
+ProjectModel::ProjectModel(const QString& path, QObject* parent)
+: QAbstractItemModel(parent), m_dir(path)
+{
+
+}
+
+ProjectModel::ProjectGroup::ProjectGroup(amuse::IntrusiveAudioGroupData&& data)
+: m_data(std::move(data)),
+  m_proj(amuse::AudioGroupProject::CreateAudioGroupProject(m_data)),
+  m_pool(amuse::AudioGroupPool::CreateAudioGroupPool(m_data)),
+  m_sdir(amuse::AudioGroupSampleDirectory::CreateAudioGroupSampleDirectory(m_data))
+{}
+
+bool ProjectModel::importGroupData(const QString& groupName,
+                                   amuse::IntrusiveAudioGroupData&& data,
+                                   ImportMode mode, QWidget* parent)
+{
+    amuse::SongId::CurNameDB = &m_songDb;
+    amuse::SongId::CurNameDB = &m_sfxDb;
+
+    ProjectGroup& grp = m_groups.insert(std::make_pair(groupName, std::move(data))).first->second;
+
+    for (const auto& p : grp.m_proj.songGroups())
+    {
+        for (const auto& song : p.second.m_midiSetups)
+        {
+            char name[16];
+            snprintf(name, 16, "song%d", song.first.id);
+            m_songDb.registerPair(name, song.first);
+        }
+    }
+
+    for (const auto& p : grp.m_proj.sfxGroups())
+    {
+        for (const auto& sfx : p.second.m_sfxEntries)
+        {
+            char name[16];
+            snprintf(name, 16, "sfx%d", sfx.first.id);
+            m_sfxDb.registerPair(name, sfx.first);
+        }
+    }
+
+    return true;
+}
+
+bool ProjectModel::saveToFile(QWidget* parent)
+{
+    amuse::SongId::CurNameDB = &m_songDb;
+    amuse::SongId::CurNameDB = &m_sfxDb;
+
+    if (!MkPath(m_dir.path(), parent))
+        return false;
+
+    for (auto& g : m_groups)
+    {
+        athena::io::YAMLDocWriter w("amuse::Group");
+
+        QDir dir(QFileInfo(m_dir, g.first).filePath());
+        if (!MkPath(dir.path(), parent))
+            return false;
+
+        if (auto __v = w.enterSubVector("songGroups"))
+        {
+            for (const auto& p : g.second.m_proj.songGroups())
+            {
+                if (auto __r = w.enterSubRecord(nullptr))
+                {
+                    if (auto __v2 = w.enterSubRecord("normPages"))
+                    {
+                        for (const auto& pg : p.second.m_normPages)
+                        {
+                            char name[16];
+                            snprintf(name, 16, "%d", pg.first);
+                            if (auto __r2 = w.enterSubRecord(name))
+                                pg.second.toDNA<athena::Big>(pg.first).write(w);
+                        }
+                    }
+                    if (auto __v2 = w.enterSubRecord("drumPages"))
+                    {
+                        for (const auto& pg : p.second.m_drumPages)
+                        {
+                            char name[16];
+                            snprintf(name, 16, "%d", pg.first);
+                            if (auto __r2 = w.enterSubRecord(name))
+                                pg.second.toDNA<athena::Big>(pg.first).write(w);
+                        }
+                    }
+                    if (auto __v2 = w.enterSubRecord("songs"))
+                    {
+                        for (const auto& song : p.second.m_midiSetups)
+                        {
+                            if (auto __v3 = w.enterSubVector(m_songDb.resolveNameFromId(song.first).data()))
+                                for (int i = 0; i < 16; ++i)
+                                    if (auto __r2 = w.enterSubRecord(nullptr))
+                                        song.second[i].write(w);
+                        }
+                    }
+                }
+            }
+        }
+
+        if (auto __v = w.enterSubVector("sfxGroups"))
+        {
+            for (const auto& p : g.second.m_proj.sfxGroups())
+            {
+                if (auto __r = w.enterSubRecord(nullptr))
+                {
+                    for (const auto& sfx : p.second.m_sfxEntries)
+                    {
+                        if (auto __r2 = w.enterSubRecord(m_sfxDb.resolveNameFromId(sfx.first).data()))
+                            sfx.second.toDNA<athena::Big>(sfx.first).write(w);
+                    }
+                }
+            }
+        }
+
+        athena::io::FileWriter fo(QStringToSysString(dir.filePath("project.yaml")));
+        w.finish(&fo);
+    }
+
+    return true;
+}
+
+QModelIndex ProjectModel::index(int row, int column, const QModelIndex& parent) const
+{
+    return createIndex(row, column, nullptr);
+}
+
+QModelIndex ProjectModel::parent(const QModelIndex& child) const
+{
+    return {};
+}
+
+int ProjectModel::rowCount(const QModelIndex& parent) const
+{
+    return 0;
+}
+
+int ProjectModel::columnCount(const QModelIndex& parent) const
+{
+    return 0;
+}
+
+QVariant ProjectModel::data(const QModelIndex& index, int role) const
+{
+    return {};
+}
+
+bool ProjectModel::canDelete() const
+{
+    return false;
+}
+
+void ProjectModel::del()
 {

 }
--- a/Editor/ProjectModel.hpp
+++ b/Editor/ProjectModel.hpp
@ -2,12 +2,61 @@
 #define AMUSE_PROJECT_MODEL_HPP

 #include <QAbstractItemModel>
+#include <QDir>
+#include <map>
+#include "amuse/AudioGroupData.hpp"
+#include "amuse/AudioGroupProject.hpp"
+#include "amuse/AudioGroupPool.hpp"
+#include "amuse/AudioGroupSampleDirectory.hpp"

 class ProjectModel : public QAbstractItemModel
 {
    Q_OBJECT
 public:
-    explicit ProjectModel(QObject* parent = Q_NULLPTR);
+    enum class ImportMode
+    {
+        Original,
+        WAVs,
+        Both
+    };
+    struct ProjectGroup
+    {
+        amuse::IntrusiveAudioGroupData m_data;
+        amuse::AudioGroupProject m_proj;
+        amuse::AudioGroupPool m_pool;
+        amuse::AudioGroupSampleDirectory m_sdir;
+
+        explicit ProjectGroup(amuse::IntrusiveAudioGroupData&& data);
+    };
+
+private:
+    QDir m_dir;
+
+    amuse::NameDB m_songDb;
+    amuse::NameDB m_sfxDb;
+    std::map<QString, ProjectGroup> m_groups;
+
+public:
+    explicit ProjectModel(const QString& path, QObject* parent = Q_NULLPTR);
+
+    bool importGroupData(const QString& groupName, amuse::IntrusiveAudioGroupData&& data,
+                         ImportMode mode, QWidget* parent);
+    bool saveToFile(QWidget* parent);
+
+    QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const;
+    QModelIndex parent(const QModelIndex& child) const;
+    int rowCount(const QModelIndex& parent = QModelIndex()) const;
+    int columnCount(const QModelIndex& parent = QModelIndex()) const;
+    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
+
+    QString path() const { return m_dir.path(); }
+    bool canDelete() const;
+
+public slots:
+    void del();
+
+signals:
+    void canDeleteChanged(bool canDelete);
 };


--- a/Editor/SFXGroupEditor.cpp
+++ b/Editor/SFXGroupEditor.cpp
@ -0,0 +1,7 @@
+#include "SFXGroupEditor.hpp"
+
+SFXGroupEditor::SFXGroupEditor(QWidget* parent)
+: EditorWidget(parent)
+{
+
+}
--- a/Editor/SFXGroupEditor.hpp
+++ b/Editor/SFXGroupEditor.hpp
@ -0,0 +1,14 @@
+#ifndef AMUSE_SFX_GROUP_EDITOR_HPP
+#define AMUSE_SFX_GROUP_EDITOR_HPP
+
+#include "EditorWidget.hpp"
+
+class SFXGroupEditor : public EditorWidget
+{
+    Q_OBJECT
+public:
+    explicit SFXGroupEditor(QWidget* parent = Q_NULLPTR);
+};
+
+
+#endif //AMUSE_SFX_GROUP_EDITOR_HPP
--- a/Editor/SampleEditor.cpp
+++ b/Editor/SampleEditor.cpp
@ -1,7 +1,7 @@
 #include "SampleEditor.hpp"

 SampleEditor::SampleEditor(QWidget* parent)
-: QWidget(parent)
+: EditorWidget(parent)
 {

 }
--- a/Editor/SampleEditor.hpp
+++ b/Editor/SampleEditor.hpp
@ -1,9 +1,9 @@
 #ifndef AMUSE_SAMPLE_EDITOR_HPP
 #define AMUSE_SAMPLE_EDITOR_HPP

-#include <QWidget>
+#include "EditorWidget.hpp"

-class SampleEditor : public QWidget
+class SampleEditor : public EditorWidget
 {
    Q_OBJECT
 public:
--- a/Editor/SongGroupEditor.cpp
+++ b/Editor/SongGroupEditor.cpp
@ -1,7 +1,7 @@
 #include "SongGroupEditor.hpp"

 SongGroupEditor::SongGroupEditor(QWidget* parent)
-: QWidget(parent)
+: EditorWidget(parent)
 {

 }
--- a/Editor/SongGroupEditor.hpp
+++ b/Editor/SongGroupEditor.hpp
@ -1,9 +1,9 @@
 #ifndef AMUSE_SONG_GROUP_EDITOR_HPP
 #define AMUSE_SONG_GROUP_EDITOR_HPP

-#include <QWidget>
+#include "EditorWidget.hpp"

-class SongGroupEditor : public QWidget
+class SongGroupEditor : public EditorWidget
 {
    Q_OBJECT
 public:
--- a/Editor/SoundGroupEditor.cpp
+++ b/Editor/SoundGroupEditor.cpp
@ -1,7 +0,0 @@
-#include "SoundGroupEditor.hpp"
-
-SoundGroupEditor::SoundGroupEditor(QWidget* parent)
-: QWidget(parent)
-{
-
-}
--- a/Editor/SoundGroupEditor.hpp
+++ b/Editor/SoundGroupEditor.hpp
@ -1,14 +0,0 @@
-#ifndef AMUSE_SOUND_GROUP_EDITOR_HPP
-#define AMUSE_SOUND_GROUP_EDITOR_HPP
-
-#include <QWidget>
-
-class SoundGroupEditor : public QWidget
-{
-    Q_OBJECT
-public:
-    explicit SoundGroupEditor(QWidget* parent = Q_NULLPTR);
-};
-
-
-#endif //AMUSE_SOUND_GROUP_EDITOR_HPP
--- a/Editor/SoundMacroEditor.cpp
+++ b/Editor/SoundMacroEditor.cpp
@ -1,7 +1,7 @@
 #include "SoundMacroEditor.hpp"

 SoundMacroEditor::SoundMacroEditor(QWidget* parent)
-: QWidget(parent)
+: EditorWidget(parent)
 {

 }
--- a/Editor/SoundMacroEditor.hpp
+++ b/Editor/SoundMacroEditor.hpp
@ -1,9 +1,9 @@
 #ifndef AMUSE_SOUND_MACRO_EDITOR_HPP
 #define AMUSE_SOUND_MACRO_EDITOR_HPP

-#include <QWidget>
+#include "EditorWidget.hpp"

-class SoundMacroEditor : public QWidget
+class SoundMacroEditor : public EditorWidget
 {
    Q_OBJECT
 public:
--- a/Editor/main.cpp
+++ b/Editor/main.cpp
@ -2,6 +2,9 @@
 #include <QApplication>
 #include <QStyleFactory>
 #include "MainWindow.hpp"
+#include "boo/IApplication.hpp"
+
+using namespace std::literals;

 #ifdef __APPLE__
 void MacOSSetDarkAppearance();
@ -28,6 +31,24 @@ static QIcon MakeAppIcon()
    return ret;
 }

+/* This is for adapting the get*Name methods */
+class BooInterface : public boo::IApplication
+{
+    std::vector<boo::SystemString> m_args;
+    void _deletedWindow(boo::IWindow* window) {}
+public:
+    EPlatformType getPlatformType() const { return EPlatformType::Qt; }
+
+    int run() { return 0; }
+    boo::SystemStringView getUniqueName() const { return _S("amuse-gui"sv); }
+    boo::SystemStringView getFriendlyName() const { return _S("Amuse"sv); }
+    boo::SystemStringView getProcessName() const { return _S("amuse-gui"sv); }
+    const std::vector<boo::SystemString>& getArgs() const { return m_args; }
+
+    /* Constructors/initializers for sub-objects */
+    std::shared_ptr<boo::IWindow> newWindow(boo::SystemStringView title) { return {}; }
+};
+
 int main(int argc, char* argv[])
 {
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
@ -48,6 +69,7 @@ int main(int argc, char* argv[])
    darkPalette.setColor(QPalette::ToolTipText, Qt::white);
    darkPalette.setColor(QPalette::Text, Qt::white);
    darkPalette.setColor(QPalette::Disabled, QPalette::Text, QColor(255,255,255,120));
+    darkPalette.setColor(QPalette::Disabled, QPalette::Light, QColor(0,0,0,0));
    darkPalette.setColor(QPalette::Button, QColor(53,53,53));
    darkPalette.setColor(QPalette::Disabled, QPalette::Button, QColor(53,53,53,53));
    darkPalette.setColor(QPalette::ButtonText, Qt::white);
@ -64,6 +86,9 @@ int main(int argc, char* argv[])
    MacOSSetDarkAppearance();
 #endif

+    BooInterface booApp;
+    boo::APP = &booApp;
+
    MainWindow w;
    w.show();
    return a.exec();
--- a/Editor/resources/FaceGrey.svg
+++ b/Editor/resources/FaceGrey.svg
@ -10,13 +10,13 @@
   xmlns:xlink="http://www.w3.org/1999/xlink"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="1024"
-   height="1024"
-   viewBox="0 0 270.93 270.93333"
+   width="247.54231"
+   height="247.54233"
+   viewBox="0 0 261.98227 261.98229"
   id="svg2"
   version="1.1"
-   inkscape:version="0.92.2 5c3e80d, 2017-08-06"
-   sodipodi:docname="faceGrey.svg"
+   inkscape:version="0.92.2 2405546, 2018-03-11"
+   sodipodi:docname="FaceGrey.svg"
   inkscape:export-filename="/Users/jacko/Desktop/amuse-logo/face1024.png"
   inkscape:export-xdpi="96.000008"
   inkscape:export-ydpi="96.000008">
@ -27,19 +27,19 @@
      <stop
         id="stop4353"
         offset="0"
-         style="stop-color:#5f5f5f;stop-opacity:1;" />
+         style="stop-color:#858585;stop-opacity:1;" />
      <stop
-         style="stop-color:#424242;stop-opacity:1;"
+         style="stop-color:#4f4f4f;stop-opacity:1;"
         offset="0.27903292"
         id="stop4351" />
      <stop
         id="stop4349"
         offset="0.56446373"
-         style="stop-color:#4e4e4e;stop-opacity:1;" />
+         style="stop-color:#606060;stop-opacity:1;" />
      <stop
         id="stop4347"
         offset="1"
-         style="stop-color:#212121;stop-opacity:1;" />
+         style="stop-color:#484848;stop-opacity:1;" />
    </linearGradient>
    <linearGradient
       id="linearGradient4315">
@ -334,23 +334,28 @@
  </defs>
  <sodipodi:namedview
     id="base"
-     pagecolor="#2a2a2a"
+     pagecolor="#3a3a3a"
     bordercolor="#666666"
     borderopacity="1.0"
-     inkscape:pageopacity="0"
+     inkscape:pageopacity="0.00392157"
     inkscape:pageshadow="2"
-     inkscape:zoom="0.63234634"
-     inkscape:cx="247.50409"
-     inkscape:cy="571.18657"
+     inkscape:zoom="2.5293854"
+     inkscape:cx="57.159723"
+     inkscape:cy="115.45029"
     inkscape:document-units="mm"
     inkscape:current-layer="layer3"
     showgrid="false"
     units="px"
-     inkscape:window-width="1680"
-     inkscape:window-height="1005"
-     inkscape:window-x="0"
-     inkscape:window-y="0"
-     inkscape:window-maximized="0" />
+     inkscape:window-width="1555"
+     inkscape:window-height="1280"
+     inkscape:window-x="1890"
+     inkscape:window-y="286"
+     inkscape:window-maximized="0"
+     scale-x="4"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0" />
  <metadata
     id="metadata7">
    <rdf:RDF>
@ -367,7 +372,7 @@
     inkscape:label="source"
     inkscape:groupmode="layer"
     id="layer1"
-     transform="translate(0,-26.06665)"
+     transform="translate(-4.3711946,-30.440026)"
     style="display:none"
     sodipodi:insensitive="true">
    <text
@ -412,7 +417,8 @@
     id="layer2"
     inkscape:label="path"
     style="display:inline;opacity:0.76700003"
-     sodipodi:insensitive="true">
+     sodipodi:insensitive="true"
+     transform="translate(-4.3711946,-4.3733763)">
    <g
       id="g4360"
       style="fill:url(#linearGradient4375);fill-opacity:1"
@ -453,7 +459,8 @@
     id="layer5"
     inkscape:label="path 1"
     style="display:inline;opacity:0.24734982"
-     sodipodi:insensitive="true">
+     sodipodi:insensitive="true"
+     transform="translate(-4.3711946,-4.3733763)">
    <path
       inkscape:connector-curvature="0"
       id="path4439"
@ -466,7 +473,8 @@
     inkscape:label="path 2"
     id="g4512"
     inkscape:groupmode="layer"
-     sodipodi:insensitive="true">
+     sodipodi:insensitive="true"
+     transform="translate(-4.3711946,-4.3733763)">
    <g
       transform="matrix(1.0065636,0,0,1.0065636,-0.88913164,-0.88914604)"
       style="fill:url(#linearGradient4530);fill-opacity:1"
@ -507,7 +515,8 @@
     inkscape:label="path 3"
     id="g4538"
     inkscape:groupmode="layer"
-     sodipodi:insensitive="true">
+     sodipodi:insensitive="true"
+     transform="translate(-4.3711946,-4.3733763)">
    <g
       transform="matrix(1.0065636,0,0,1.0065636,-0.88913164,-0.88914604)"
       style="fill:url(#linearGradient4556);fill-opacity:1"
@ -547,19 +556,20 @@
     inkscape:groupmode="layer"
     id="layer3"
     inkscape:label="light"
-     style="display:inline;opacity:1">
+     style="display:inline;opacity:1"
+     transform="translate(-4.3711946,-4.3733763)">
    <g
       id="g4360-5"
-       style="display:inline;fill:url(#linearGradient4332);fill-opacity:1.0"
+       style="display:inline;fill:url(#linearGradient4332);fill-opacity:1"
       transform="matrix(1.002648,0,0,1.002648,-1.0727108,-1.0727166)">
      <g
         id="text4141-2-9"
         aria-label=":D"
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+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:10.58333302px;line-height:125%;font-family:'Fira Code';-inkscape-font-specification:'Fira Code';letter-spacing:0px;word-spacing:0px;fill:url(#linearGradient4187);fill-opacity:1;stroke:none;stroke-width:0.26458332px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
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--- a/Editor/resources/resources.qrc
+++ b/Editor/resources/resources.qrc
@ -14,4 +14,7 @@
        <file>IconSoundGroup.svg</file>
        <file>IconSoundMacro.svg</file>
    </qresource>
+    <qresource prefix="/bg">
+        <file>FaceGrey.svg</file>
+    </qresource>
 </RCC>
--- a/include/amuse/AudioGroupPool.hpp
+++ b/include/amuse/AudioGroupPool.hpp
--- a/include/amuse/AudioGroupProject.hpp
+++ b/include/amuse/AudioGroupProject.hpp
@ -12,58 +12,167 @@ namespace amuse
 {
 class AudioGroupData;

-/** Common index members of SongGroups and SFXGroups */
-struct AudioGroupIndex
+enum class GroupType : atUint16
 {
-    const uint16_t* m_soundMacroIndex;
-    const uint16_t* m_tablesIndex;
-    const uint16_t* m_keymapsIndex;
-    const uint16_t* m_layersIndex;
+    Song,
+    SFX
 };

+/** Header at top of project file */
+template <athena::Endian DNAEn>
+struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
+GroupHeader : BigDNA
+{
+    AT_DECL_DNA
+    Value<atUint32, DNAEn> groupEndOff;
+    Value<atUint16, DNAEn> groupId;
+    Value<GroupType, DNAEn> type;
+    Value<atUint32, DNAEn> soundMacroIdsOff;
+    Value<atUint32, DNAEn> samplIdsOff;
+    Value<atUint32, DNAEn> tableIdsOff;
+    Value<atUint32, DNAEn> keymapIdsOff;
+    Value<atUint32, DNAEn> layerIdsOff;
+    Value<atUint32, DNAEn> pageTableOff;
+    Value<atUint32, DNAEn> drumTableOff;
+    Value<atUint32, DNAEn> midiSetupsOff;
+};
+
+/** Common index members of SongGroups and SFXGroups */
+struct AudioGroupIndex {};
+
 /** Root index of SongGroup */
 struct SongGroupIndex : AudioGroupIndex
 {
    /** Maps GM program numbers to sound entities */
+    template <athena::Endian DNAEn>
+    struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
+    PageEntryDNA : BigDNA
+    {
+        AT_DECL_DNA_YAML
+        ObjectIdDNA<DNAEn> objId;
+        Value<atUint8> priority;
+        Value<atUint8> maxVoices;
+        Value<atUint8> programNo;
+        Seek<1, athena::Current> pad;
+    };
+    template <athena::Endian DNAEn>
+    struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
+    MusyX1PageEntryDNA : BigDNA
+    {
+        AT_DECL_DNA_YAML
+        ObjectIdDNA<DNAEn> objId;
+        Value<atUint8> priority;
+        Value<atUint8> maxVoices;
+        Value<atUint8> unk;
+        Value<atUint8> programNo;
+        Seek<2, athena::Current> pad;
+    };
    struct PageEntry
    {
        ObjectId objId;
-        uint8_t priority;
-        uint8_t maxVoices;
-        uint8_t programNo;
-        uint8_t pad;
+        atUint8 priority;
+        atUint8 maxVoices;
+
+        PageEntry() = default;
+
+        template <athena::Endian DNAE>
+        PageEntry(const PageEntryDNA<DNAE>& in)
+        : objId(in.objId.id), priority(in.priority), maxVoices(in.maxVoices) {}
+
+        template <athena::Endian DNAE>
+        PageEntry(const MusyX1PageEntryDNA<DNAE>& in)
+        : objId(in.objId.id), priority(in.priority), maxVoices(in.maxVoices) {}
+
+        template <athena::Endian DNAEn>
+        PageEntryDNA<DNAEn> toDNA(uint8_t programNo) const
+        {
+            PageEntryDNA<DNAEn> ret;
+            ret.objId.id = objId;
+            ret.priority = priority;
+            ret.maxVoices = maxVoices;
+            ret.programNo = programNo;
+            return ret;
+        }
    };
-    std::unordered_map<uint8_t, const PageEntry*> m_normPages;
-    std::unordered_map<uint8_t, const PageEntry*> m_drumPages;
+    std::unordered_map<uint8_t, PageEntry> m_normPages;
+    std::unordered_map<uint8_t, PageEntry> m_drumPages;

    /** Maps SongID to 16 MIDI channel numbers to GM program numbers and settings */
-    struct MIDISetup
+    struct MusyX1MIDISetup : BigDNA
    {
-        uint8_t programNo;
-        uint8_t volume;
-        uint8_t panning;
-        uint8_t reverb;
-        uint8_t chorus;
+        AT_DECL_DNA_YAML
+        Value<atUint8> programNo;
+        Value<atUint8> volume;
+        Value<atUint8> panning;
+        Value<atUint8> reverb;
+        Value<atUint8> chorus;
+        Seek<3, athena::Current> pad;
    };
-    std::unordered_map<int, const std::array<MIDISetup, 16>*> m_midiSetups;
+    struct MIDISetup : BigDNA
+    {
+        AT_DECL_DNA_YAML
+        Value<atUint8> programNo;
+        Value<atUint8> volume;
+        Value<atUint8> panning;
+        Value<atUint8> reverb;
+        Value<atUint8> chorus;
+        MIDISetup() = default;
+        MIDISetup(const MusyX1MIDISetup& setup)
+        : programNo(setup.programNo), volume(setup.volume), panning(setup.panning),
+          reverb(setup.reverb), chorus(setup.chorus) {}
+    };
+    std::unordered_map<SongId, std::array<MIDISetup, 16>> m_midiSetups;
 };

 /** Root index of SFXGroup */
 struct SFXGroupIndex : AudioGroupIndex
 {
    /** Maps game-side SFX define IDs to sound entities */
+    template <athena::Endian DNAEn>
+    struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
+    SFXEntryDNA : BigDNA
+    {
+        AT_DECL_DNA_YAML
+        SFXIdDNA<DNAEn> defineId;
+        ObjectIdDNA<DNAEn> objId;
+        Value<atUint8> priority;
+        Value<atUint8> maxVoices;
+        Value<atUint8> defVel;
+        Value<atUint8> panning;
+        Value<atUint8> defKey;
+        Seek<1, athena::Current> pad;
+    };
    struct SFXEntry
    {
-        uint16_t defineId;
        ObjectId objId;
-        uint8_t priority;
-        uint8_t maxVoices;
-        uint8_t defVel;
-        uint8_t panning;
-        uint8_t defKey;
-        uint8_t pad;
+        atUint8 priority;
+        atUint8 maxVoices;
+        atUint8 defVel;
+        atUint8 panning;
+        atUint8 defKey;
+
+        SFXEntry() = default;
+
+        template <athena::Endian DNAE>
+        SFXEntry(const SFXEntryDNA<DNAE>& in)
+        : objId(in.objId.id), priority(in.priority), maxVoices(in.maxVoices),
+          defVel(in.defVel), panning(in.panning), defKey(in.defKey) {}
+
+        template <athena::Endian DNAEn>
+        SFXEntryDNA<DNAEn> toDNA(SFXId defineId) const
+        {
+            SFXEntryDNA<DNAEn> ret;
+            ret.defineId.id = defineId;
+            ret.objId.id = objId;
+            ret.priority = priority;
+            ret.maxVoices = maxVoices;
+            ret.defVel = defVel;
+            ret.panning = panning;
+            ret.defKey = defKey;
+            return ret;
+        }
    };
-    std::unordered_map<uint16_t, const SFXEntry*> m_sfxEntries;
+    std::unordered_map<SFXId, SFXEntry> m_sfxEntries;
 };

 /** Collection of SongGroup and SFXGroup indexes */
@ -72,17 +181,11 @@ class AudioGroupProject
    std::unordered_map<int, SongGroupIndex> m_songGroups;
    std::unordered_map<int, SFXGroupIndex> m_sfxGroups;

-    /* MusyX 1.0 structures converted to MusyX 2.0 structures for pointer-compatible access */
-    std::unique_ptr<SongGroupIndex::PageEntry[]> m_convNormalPages;
-    std::unique_ptr<SongGroupIndex::PageEntry[]> m_convDrumPages;
-    std::unique_ptr<std::array<SongGroupIndex::MIDISetup, 16>[]> m_convMidiSetups;
-    void _allocateConvBuffers(const unsigned char* data, N64DataTag);
-    void _allocateConvBuffers(const unsigned char* data, PCDataTag);
-
+    AudioGroupProject() = default;
+    AudioGroupProject(athena::io::IStreamReader& r, GCNDataTag);
+    template <athena::Endian DNAE>
+    static AudioGroupProject _AudioGroupProject(athena::io::IStreamReader& r, bool absOffs);
 public:
-    AudioGroupProject(const unsigned char* data, GCNDataTag);
-    AudioGroupProject(const unsigned char* data, bool absOffs, N64DataTag);
-    AudioGroupProject(const unsigned char* data, bool absOffs, PCDataTag);
    static AudioGroupProject CreateAudioGroupProject(const AudioGroupData& data);

    const SongGroupIndex* getSongGroupIndex(int groupId) const;
--- a/include/amuse/AudioGroupSampleDirectory.hpp
+++ b/include/amuse/AudioGroupSampleDirectory.hpp
@ -7,6 +7,7 @@

 namespace amuse
 {
+class AudioGroupData;

 /** Indexes individual samples in SAMP chunk */
 class AudioGroupSampleDirectory
@ -52,6 +53,7 @@ public:
    AudioGroupSampleDirectory(const unsigned char* data, GCNDataTag);
    AudioGroupSampleDirectory(const unsigned char* data, const unsigned char* sampData, bool absOffs, N64DataTag);
    AudioGroupSampleDirectory(const unsigned char* data, bool absOffs, PCDataTag);
+    static AudioGroupSampleDirectory CreateAudioGroupSampleDirectory(const AudioGroupData& data);

    const std::unordered_map<uint16_t, std::pair<Entry, ADPCMParms>>& sampleEntries() const { return m_entries; }
 };
--- a/include/amuse/Common.hpp
+++ b/include/amuse/Common.hpp
@ -9,6 +9,7 @@
 #include <string>
 #include <string_view>
 #include <cstring>
+#include "athena/DNA.hpp"

 #ifndef _WIN32
 #include <strings.h>
@ -28,6 +29,95 @@ constexpr float NativeSampleRate = 32000.0f;

 namespace amuse
 {
+struct NameDB;
+
+using BigDNA = athena::io::DNA<athena::Big>;
+using LittleDNA = athena::io::DNA<athena::Little>;
+using BigDNAV = athena::io::DNAVYaml<athena::Big>;
+using LittleDNAV = athena::io::DNAVYaml<athena::Little>;
+
+/** Common ID structure statically tagging
+ *  SoundMacros, Tables, Keymaps, Layers */
+struct ObjectId
+{
+    uint16_t id = 0xffff;
+    operator uint16_t() const { return id; }
+    ObjectId() = default;
+    ObjectId(uint16_t idIn) : id(idIn) {}
+    ObjectId& operator=(uint16_t idIn) { id = idIn; return *this; }
+    static thread_local NameDB* CurNameDB;
+};
+
+template <athena::Endian DNAEn>
+struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
+ObjectIdDNA : BigDNA
+{
+    AT_DECL_EXPLICIT_DNA_YAML
+    void _read(athena::io::YAMLDocReader& r);
+    void _write(athena::io::YAMLDocWriter& w);
+    ObjectId id;
+};
+
+struct SampleId : ObjectId
+{
+    using ObjectId::ObjectId;
+    SampleId(const ObjectId& id) : ObjectId(id) {}
+    static thread_local NameDB* CurNameDB;
+};
+
+template <athena::Endian DNAEn>
+struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
+SampleIdDNA : BigDNA
+{
+    AT_DECL_EXPLICIT_DNA_YAML
+    void _read(athena::io::YAMLDocReader& r);
+    void _write(athena::io::YAMLDocWriter& w);
+    SampleId id;
+};
+
+struct SongId : ObjectId
+{
+    using ObjectId::ObjectId;
+    SongId(const ObjectId& id) : ObjectId(id) {}
+    static thread_local NameDB* CurNameDB;
+};
+
+template <athena::Endian DNAEn>
+struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
+SongIdDNA : BigDNA
+{
+    AT_DECL_EXPLICIT_DNA_YAML
+    void _read(athena::io::YAMLDocReader& r);
+    void _write(athena::io::YAMLDocWriter& w);
+    SongId id;
+};
+
+struct SFXId : ObjectId
+{
+    using ObjectId::ObjectId;
+    SFXId(const ObjectId& id) : ObjectId(id) {}
+    static thread_local NameDB* CurNameDB;
+};
+
+template <athena::Endian DNAEn>
+struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
+SFXIdDNA : BigDNA
+{
+    AT_DECL_EXPLICIT_DNA_YAML
+    void _read(athena::io::YAMLDocReader& r);
+    void _write(athena::io::YAMLDocWriter& w);
+    SFXId id;
+};
+
+struct LittleUInt24 : LittleDNA
+{
+    AT_DECL_EXPLICIT_DNA_YAML
+    atUint32 val;
+    operator uint32_t() const { return val; }
+    LittleUInt24() = default;
+    LittleUInt24(uint32_t valIn) : val(valIn) {}
+    LittleUInt24& operator=(uint32_t valIn) { val = valIn; return *this; }
+};

 #ifndef PRISize
 #ifdef _MSC_VER
@ -334,4 +424,51 @@ struct PCDataTag
 };
 }

+namespace std
+{
+template<>
+struct hash<amuse::ObjectId>
+{
+    size_t operator()(const amuse::ObjectId& val) const noexcept { return val.id; }
+};
+template<>
+struct hash<amuse::SampleId>
+{
+    size_t operator()(const amuse::SampleId& val) const noexcept { return val.id; }
+};
+template<>
+struct hash<amuse::SongId>
+{
+    size_t operator()(const amuse::SongId& val) const noexcept { return val.id; }
+};
+template<>
+struct hash<amuse::SFXId>
+{
+    size_t operator()(const amuse::SFXId& val) const noexcept { return val.id; }
+};
+}
+
+namespace amuse
+{
+struct NameDB
+{
+    enum class Type
+    {
+        SoundMacro = 0,
+        Table = 1,
+        Keymap = 4,
+        Layer = 8
+    };
+
+    std::unordered_map<std::string, ObjectId> m_stringToId;
+    std::unordered_map<ObjectId, std::string> m_idToString;
+
+    ObjectId generateId(Type tp);
+    static std::string generateName(ObjectId id);
+    std::string_view registerPair(std::string_view str, ObjectId id);
+    std::string_view resolveNameFromId(ObjectId id) const;
+    ObjectId resolveIdFromName(std::string_view str) const;
+};
+}
+
 #endif // __AMUSE_COMMON_HPP__
--- a/include/amuse/Entity.hpp
+++ b/include/amuse/Entity.hpp
@ -4,23 +4,20 @@
 #include <cstdint>
 #include <functional>
 #include <cassert>
+#include "Common.hpp"

 namespace amuse
 {
 class Engine;
 class AudioGroup;

-/** Common ID structure statically tagging
- *  SoundMacros, Tables, Keymaps, Layers */
-using ObjectId = uint16_t;
-
 /** Common 'engine child' class */
 class Entity
 {
    /* Only the Engine will manage Entity lifetimes,
     * but shared_ptrs are issued to the client so it can safely track state */
    friend class Engine;
-    friend class SoundMacroState;
+    friend struct SoundMacroState;

 protected:
    bool m_destroyed = false;
@ -32,7 +29,7 @@ protected:
    Engine& m_engine;
    const AudioGroup& m_audioGroup;
    int m_groupId;
-    ObjectId m_objectId = 0xffff; /* if applicable */
+    ObjectId m_objectId; /* if applicable */
 public:
    Entity(Engine& engine, const AudioGroup& group, int groupId, ObjectId oid = ObjectId())
    : m_engine(engine), m_audioGroup(group), m_groupId(groupId), m_objectId(oid)
@ -50,9 +47,6 @@ public:
    ObjectId getObjectId() const { return m_objectId; }
 };

-/** Curves for mapping velocity to volume and other functional mappings
- *  (defined here for visibility)*/
-using Curve = uint8_t[128];
 }

 #endif // __AMUSE_ENTITY_HPP__
--- a/include/amuse/SoundMacroState.hpp
+++ b/include/amuse/SoundMacroState.hpp
@ -6,6 +6,7 @@
 #include <list>
 #include "Entity.hpp"
 #include "Common.hpp"
+#include "AudioGroupPool.hpp"

 /* Squelch Win32 macro pollution >.< */
 #undef SendMessage
@ -16,123 +17,13 @@ namespace amuse
 class Voice;

 /** Real-time state of SoundMacro execution */
-class SoundMacroState
+struct SoundMacroState
 {
-    friend class Voice;
-    friend class Envelope;
-
-    /** SoundMacro header */
-    struct Header
-    {
-        uint32_t m_size;
-        ObjectId m_macroId;
-        uint8_t m_volume;
-        uint8_t m_pan;
-        void swapBig();
-    } m_header;
-
-    /** SoundMacro command operations */
-    enum class Op : uint8_t
-    {
-        End,
-        Stop,
-        SplitKey,
-        SplitVel,
-        WaitTicks,
-        Loop,
-        Goto,
-        WaitMs,
-        PlayMacro,
-        SendKeyOff,
-        SplitMod,
-        PianoPan,
-        SetAdsr,
-        ScaleVolume,
-        Panning,
-        Envelope,
-        StartSample,
-        StopSample,
-        KeyOff,
-        SplitRnd,
-        FadeIn,
-        Spanning,
-        SetAdsrCtrl,
-        RndNote,
-        AddNote,
-        SetNote,
-        LastNote,
-        Portamento,
-        Vibrato,
-        PitchSweep1,
-        PitchSweep2,
-        SetPitch,
-        SetPitchAdsr,
-        ScaleVolumeDLS,
-        Mod2Vibrange,
-        SetupTremolo,
-        Return,
-        GoSub,
-        TrapEvent = 0x28,
-        UntrapEvent,
-        SendMessage,
-        GetMessage,
-        GetVid,
-        AddAgeCount = 0x30, /* unimplemented */
-        SetAgeCount,        /* unimplemented */
-        SendFlag,           /* unimplemented */
-        PitchWheelR,
-        SetPriority = 0x36, /* unimplemented */
-        AddPriority, /* unimplemented */
-        AgeCntSpeed, /* unimplemented */
-        AgeCntVel,   /* unimplemented */
-        VolSelect = 0x40,
-        PanSelect,
-        PitchWheelSelect,
-        ModWheelSelect,
-        PedalSelect,
-        PortamentoSelect,
-        ReverbSelect, /* serves as PostASelect */
-        SpanSelect,
-        DopplerSelect,
-        TremoloSelect,
-        PreASelect,
-        PreBSelect,
-        PostBSelect,
-        AuxAFXSelect, /* unimplemented */
-        AuxBFXSelect, /* unimplemented */
-        SetupLFO = 0x50,
-        ModeSelect = 0x58,
-        SetKeygroup,
-        SRCmodeSelect, /* unimplemented */
-        AddVars = 0x60,
-        SubVars,
-        MulVars,
-        DivVars,
-        AddIVars,
-        IfEqual = 0x70,
-        IfLess,
-    };
-
-    /** SoundMacro command structure */
-    struct Command
-    {
-        Op m_op;
-        char m_data[7];
-        void swapBig();
-    };
-
    /** 'program counter' stack for the active SoundMacro */
-    std::vector<std::pair<const unsigned char*, int>> m_pc;
-
-    static int _assertPC(int pc, uint32_t size);
-    static int _assertPC(int pc, uint32_t size, bool swapSize)
-    {
-        return _assertPC(pc, swapSize ? SBig(size) : size);
-    }
-
+    std::vector<std::tuple<ObjectId, const SoundMacro*, int>> m_pc;
    void _setPC(int pc)
    {
-        m_pc.back().second = _assertPC(pc, m_header.m_size);
+        std::get<2>(m_pc.back()) = std::get<1>(m_pc.back())->assertPC(pc);
    }

    double m_ticksPerSec; /**< ratio for resolving ticks in commands that use them */
@ -233,9 +124,9 @@ class SoundMacroState

 public:
    /** initialize state for SoundMacro data at `ptr` */
-    void initialize(const unsigned char* ptr, int step, bool swapData);
-    void initialize(const unsigned char* ptr, int step, double ticksPerSec, uint8_t midiKey, uint8_t midiVel,
-                    uint8_t midiMod, bool swapData);
+    void initialize(ObjectId id, const SoundMacro* macro, int step);
+    void initialize(ObjectId id, const SoundMacro* macro, int step, double ticksPerSec,
+                    uint8_t midiKey, uint8_t midiVel, uint8_t midiMod);

    /** advances `dt` seconds worth of commands in the SoundMacro
     *  @return `true` if END reached
--- a/include/amuse/Voice.hpp
+++ b/include/amuse/Voice.hpp
@ -31,9 +31,20 @@ class Voice : public Entity
 {
    friend class Engine;
    friend class Sequencer;
-    friend class SoundMacroState;
+    friend struct SoundMacroState;
    friend class Envelope;
    friend class Emitter;
+    friend class SoundMacro::CmdScaleVolume;
+    friend class SoundMacro::CmdKeyOff;
+    friend class SoundMacro::CmdScaleVolumeDLS;
+    friend class SoundMacro::CmdReturn;
+    friend class SoundMacro::CmdGoSub;
+    friend class SoundMacro::CmdTrapEvent;
+    friend class SoundMacro::CmdUntrapEvent;
+    friend class SoundMacro::CmdGetMessage;
+
+    void _setObjectId(ObjectId id) { m_objectId = id; }
+
    int m_vid;                        /**< VoiceID of this voice instance */
    bool m_emitter;                   /**< Voice is part of an Emitter */
    std::shared_ptr<Studio> m_studio; /**< Studio this voice outputs to */
@ -160,12 +171,12 @@ class Voice : public Entity
    std::list<std::shared_ptr<Voice>>::iterator _allocateVoice(double sampleRate, bool dynamicPitch);
    std::list<std::shared_ptr<Voice>>::iterator _destroyVoice(std::list<std::shared_ptr<Voice>>::iterator it);

-    bool _loadSoundMacro(const unsigned char* macroData, int macroStep, double ticksPerSec, uint8_t midiKey,
-                         uint8_t midiVel, uint8_t midiMod, bool pushPc = false);
-    bool _loadKeymap(const Keymap* keymap, int macroStep, double ticksPerSec, uint8_t midiKey, uint8_t midiVel,
-                     uint8_t midiMod, bool pushPc = false);
-    bool _loadLayer(const std::vector<const LayerMapping*>& layer, int macroStep, double ticksPerSec, uint8_t midiKey,
+    bool _loadSoundMacro(ObjectId id, const SoundMacro* macroData, int macroStep, double ticksPerSec,
+                         uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc = false);
+    bool _loadKeymap(ObjectId id, const Keymap* keymap, int macroStep, double ticksPerSec, uint8_t midiKey,
                     uint8_t midiVel, uint8_t midiMod, bool pushPc = false);
+    bool _loadLayer(ObjectId id, const std::vector<LayerMapping>& layer, int macroStep, double ticksPerSec,
+                    uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc = false);
    std::shared_ptr<Voice> _startChildMacro(ObjectId macroId, int macroStep, double ticksPerSec, uint8_t midiKey,
                                            uint8_t midiVel, uint8_t midiMod, bool pushPc = false);

--- a/lib/AudioGroup.cpp
+++ b/lib/AudioGroup.cpp
@ -5,8 +5,8 @@ namespace amuse
 {

 AudioGroup::AudioGroup(const AudioGroupData& data, GCNDataTag)
-: m_proj(data.getProj(), GCNDataTag{})
-, m_pool(data.getPool())
+: m_proj(AudioGroupProject::CreateAudioGroupProject(data))
+, m_pool(AudioGroupPool::CreateAudioGroupPool(data))
 , m_sdir(data.getSdir(), GCNDataTag{})
 , m_samp(data.getSamp())
 , m_fmt(DataFormat::GCN)
@ -14,8 +14,8 @@ AudioGroup::AudioGroup(const AudioGroupData& data, GCNDataTag)
 }

 AudioGroup::AudioGroup(const AudioGroupData& data, bool absOffs, N64DataTag)
-: m_proj(data.getProj(), absOffs, N64DataTag{})
-, m_pool(data.getPool())
+: m_proj(AudioGroupProject::CreateAudioGroupProject(data))
+, m_pool(AudioGroupPool::CreateAudioGroupPool(data))
 , m_sdir(data.getSdir(), data.getSamp(), absOffs, N64DataTag{})
 , m_samp(data.getSamp())
 , m_fmt(DataFormat::N64)
@ -23,8 +23,8 @@ AudioGroup::AudioGroup(const AudioGroupData& data, bool absOffs, N64DataTag)
 }

 AudioGroup::AudioGroup(const AudioGroupData& data, bool absOffs, PCDataTag)
-: m_proj(data.getProj(), absOffs, PCDataTag{})
-, m_pool(data.getPool(), PCDataTag{})
+: m_proj(AudioGroupProject::CreateAudioGroupProject(data))
+, m_pool(AudioGroupPool::CreateAudioGroupPool(data))
 , m_sdir(data.getSdir(), absOffs, PCDataTag{})
 , m_samp(data.getSamp())
 , m_fmt(DataFormat::PC)
--- a/lib/AudioGroupPool.cpp
+++ b/lib/AudioGroupPool.cpp
@ -1,152 +1,326 @@
 #include "amuse/AudioGroupPool.hpp"
 #include "amuse/Common.hpp"
 #include "amuse/Entity.hpp"
+#include "amuse/AudioGroupData.hpp"
+#include "athena/MemoryReader.hpp"
+#include "logvisor/logvisor.hpp"

 namespace amuse
 {
+static logvisor::Module Log("amuse::AudioGroupPool");

-struct Header
+static bool AtEnd(athena::io::IStreamReader& r)
 {
-    uint32_t soundMacrosOffset;
-    uint32_t tablesOffset;
-    uint32_t keymapsOffset;
-    uint32_t layersOffset;
-    void swapBig()
-    {
-        soundMacrosOffset = SBig(soundMacrosOffset);
-        tablesOffset = SBig(tablesOffset);
-        keymapsOffset = SBig(keymapsOffset);
-        layersOffset = SBig(layersOffset);
+    uint32_t v = r.readUint32Big();
+    r.seek(-4, athena::Current);
+    return v == 0xffffffff;
 }
-};

-AudioGroupPool::AudioGroupPool(const unsigned char* data)
+template <athena::Endian DNAE>
+AudioGroupPool AudioGroupPool::_AudioGroupPool(athena::io::IStreamReader& r)
 {
-    Header head = *reinterpret_cast<const Header*>(data);
-    head.swapBig();
+    AudioGroupPool ret;
+
+    PoolHeader<DNAE> head;
+    head.read(r);

    if (head.soundMacrosOffset)
    {
-        const unsigned char* cur = data + head.soundMacrosOffset;
-        while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
+        r.seek(head.soundMacrosOffset, athena::Begin);
+        while (!AtEnd(r))
        {
-            uint32_t size = SBig(*reinterpret_cast<const uint32_t*>(cur));
-            ObjectId id = SBig(*reinterpret_cast<const ObjectId*>(cur + 4));
-            m_soundMacros[id] = cur;
-            cur += size;
+            ObjectHeader<DNAE> objHead;
+            atInt64 startPos = r.position();
+            objHead.read(r);
+            SoundMacro& macro = ret.m_soundMacros[objHead.objectId.id];
+            macro.readCmds<DNAE>(r, objHead.size - 8);
+            r.seek(startPos + objHead.size, athena::Begin);
        }
    }

    if (head.tablesOffset)
    {
-        const unsigned char* cur = data + head.tablesOffset;
-        while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
+        r.seek(head.tablesOffset, athena::Begin);
+        while (!AtEnd(r))
        {
-            uint32_t size = SBig(*reinterpret_cast<const uint32_t*>(cur));
-            ObjectId id = SBig(*reinterpret_cast<const ObjectId*>(cur + 4));
-            m_tables[id] = cur + 8;
-            cur += size;
+            ObjectHeader<DNAE> objHead;
+            atInt64 startPos = r.position();
+            objHead.read(r);
+            auto& ptr = ret.m_tables[objHead.objectId.id];
+            switch (objHead.size)
+            {
+            case 8:
+                ptr = std::make_unique<ADSR>();
+                static_cast<ADSR&>(*ptr).read(r);
+                break;
+            case 0x14:
+                ptr = std::make_unique<ADSRDLS>();
+                static_cast<ADSRDLS&>(*ptr).read(r);
+                break;
+            default:
+                ptr = std::make_unique<Curve>();
+                static_cast<Curve&>(*ptr).data.resize(objHead.size - 8);
+                r.readUBytesToBuf(&static_cast<Curve&>(*ptr).data[0], objHead.size - 8);
+                break;
+            }
+            r.seek(startPos + objHead.size, athena::Begin);
        }
    }

    if (head.keymapsOffset)
    {
-        const unsigned char* cur = data + head.keymapsOffset;
-        while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
+        r.seek(head.keymapsOffset, athena::Begin);
+        while (!AtEnd(r))
        {
-            uint32_t size = SBig(*reinterpret_cast<const uint32_t*>(cur));
-            ObjectId id = SBig(*reinterpret_cast<const ObjectId*>(cur + 4));
-            m_keymaps[id] = reinterpret_cast<const Keymap*>(cur + 8);
-            cur += size;
+            ObjectHeader<DNAE> objHead;
+            atInt64 startPos = r.position();
+            objHead.read(r);
+            Keymap& km = ret.m_keymaps[objHead.objectId.id];
+            km.read(r);
+            r.seek(startPos + objHead.size, athena::Begin);
        }
    }

    if (head.layersOffset)
    {
-        const unsigned char* cur = data + head.layersOffset;
-        while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
+        r.seek(head.layersOffset, athena::Begin);
+        while (!AtEnd(r))
        {
-            uint32_t size = SBig(*reinterpret_cast<const uint32_t*>(cur));
-            ObjectId id = SBig(*reinterpret_cast<const ObjectId*>(cur + 4));
-            std::vector<const LayerMapping*>& mappingsOut = m_layers[id];
-
-            uint32_t count = SBig(*reinterpret_cast<const uint32_t*>(cur + 8));
-            mappingsOut.reserve(count);
-            const unsigned char* subcur = cur + 12;
+            ObjectHeader<DNAE> objHead;
+            atInt64 startPos = r.position();
+            objHead.read(r);
+            std::vector<LayerMapping>& lm = ret.m_layers[objHead.objectId.id];
+            uint32_t count;
+            athena::io::Read<athena::io::PropType::None>::Do<decltype(count), DNAE>({}, count, r);
+            lm.reserve(count);
            for (uint32_t i = 0; i < count; ++i)
-                mappingsOut.push_back(reinterpret_cast<const LayerMapping*>(subcur + i * 12));
-
-            cur += size;
+            {
+                lm.emplace_back();
+                lm.back().read(r);
            }
+            r.seek(startPos + objHead.size, athena::Begin);
        }
    }

-AudioGroupPool::AudioGroupPool(const unsigned char* data, PCDataTag)
-{
-    const Header* head = reinterpret_cast<const Header*>(data);
+    return ret;
+}
+template AudioGroupPool AudioGroupPool::_AudioGroupPool<athena::Big>(athena::io::IStreamReader& r);
+template AudioGroupPool AudioGroupPool::_AudioGroupPool<athena::Little>(athena::io::IStreamReader& r);

-    if (head->soundMacrosOffset)
+AudioGroupPool AudioGroupPool::CreateAudioGroupPool(const AudioGroupData& data)
 {
-        const unsigned char* cur = data + head->soundMacrosOffset;
-        while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
+    athena::io::MemoryReader r(data.getPool(), data.getPoolSize());
+    switch (data.getDataFormat())
    {
-            uint32_t size = *reinterpret_cast<const uint32_t*>(cur);
-            ObjectId id = *reinterpret_cast<const ObjectId*>(cur + 4);
-            m_soundMacros[id] = cur;
-            cur += size;
+    case DataFormat::PC:
+        return _AudioGroupPool<athena::Little>(r);
+    default:
+        return _AudioGroupPool<athena::Big>(r);
    }
 }

-    if (head->tablesOffset)
+template <class Tp>
+static std::unique_ptr<SoundMacro::ICmd> MakeCmd(athena::io::MemoryReader& r)
 {
-        const unsigned char* cur = data + head->tablesOffset;
-        while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
-        {
-            uint32_t size = *reinterpret_cast<const uint32_t*>(cur);
-            ObjectId id = *reinterpret_cast<const ObjectId*>(cur + 4);
-            m_tables[id] = cur + 8;
-            cur += size;
-        }
+    std::unique_ptr<SoundMacro::ICmd> ret = std::make_unique<Tp>();
+    static_cast<Tp&>(*ret).read(r);
+    return ret;
 }

-    if (head->keymapsOffset)
+int SoundMacro::assertPC(int pc) const
 {
-        const unsigned char* cur = data + head->keymapsOffset;
-        while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
+    if (pc == -1)
+        return -1;
+    if (pc >= m_cmds.size())
    {
-            uint32_t size = *reinterpret_cast<const uint32_t*>(cur);
-            ObjectId id = *reinterpret_cast<const ObjectId*>(cur + 4);
-            m_keymaps[id] = reinterpret_cast<const Keymap*>(cur + 8);
-            cur += size;
+        fprintf(stderr, "SoundMacro PC bounds exceeded [%d/%d]\n", pc, int(m_cmds.size()));
+        abort();
    }
+    return pc;
 }

-    if (head->layersOffset)
+template <athena::Endian DNAE>
+void SoundMacro::readCmds(athena::io::IStreamReader& r, uint32_t size)
 {
-        const unsigned char* cur = data + head->layersOffset;
-        while (*reinterpret_cast<const uint32_t*>(cur) != 0xffffffff)
+    uint32_t numCmds = size / 8;
+    m_cmds.reserve(numCmds);
+    for (int i = 0; i < numCmds; ++i)
    {
-            uint32_t size = *reinterpret_cast<const uint32_t*>(cur);
-            ObjectId id = *reinterpret_cast<const ObjectId*>(cur + 4);
-            std::vector<const LayerMapping*>& mappingsOut = m_layers[id];
-
-            uint32_t count = *reinterpret_cast<const uint32_t*>(cur + 8);
-            mappingsOut.reserve(count);
-            const unsigned char* subcur = cur + 12;
-            for (uint32_t i = 0; i < count; ++i)
-                mappingsOut.push_back(reinterpret_cast<const LayerMapping*>(subcur + i * 12));
-
-            cur += size;
-        }
+        uint32_t data[2];
+        athena::io::Read<athena::io::PropType::None>::Do<decltype(data), DNAE>({}, data, r);
+        athena::io::MemoryReader r(data, 8);
+        std::unique_ptr<ICmd> cmd;
+        switch (CmdOp(r.readUByte()))
+        {
+        case CmdOp::End:
+            cmd = MakeCmd<CmdEnd>(r); break;
+        case CmdOp::Stop:
+            cmd = MakeCmd<CmdStop>(r); break;
+        case CmdOp::SplitKey:
+            cmd = MakeCmd<CmdSplitKey>(r); break;
+        case CmdOp::SplitVel:
+            cmd = MakeCmd<CmdSplitVel>(r); break;
+        case CmdOp::WaitTicks:
+            cmd = MakeCmd<CmdWaitTicks>(r); break;
+        case CmdOp::Loop:
+            cmd = MakeCmd<CmdLoop>(r); break;
+        case CmdOp::Goto:
+            cmd = MakeCmd<CmdGoto>(r); break;
+        case CmdOp::WaitMs:
+            cmd = MakeCmd<CmdWaitMs>(r); break;
+        case CmdOp::PlayMacro:
+            cmd = MakeCmd<CmdPlayMacro>(r); break;
+        case CmdOp::SendKeyOff:
+            cmd = MakeCmd<CmdSendKeyOff>(r); break;
+        case CmdOp::SplitMod:
+            cmd = MakeCmd<CmdSplitMod>(r); break;
+        case CmdOp::PianoPan:
+            cmd = MakeCmd<CmdPianoPan>(r); break;
+        case CmdOp::SetAdsr:
+            cmd = MakeCmd<CmdSetAdsr>(r); break;
+        case CmdOp::ScaleVolume:
+            cmd = MakeCmd<CmdScaleVolume>(r); break;
+        case CmdOp::Panning:
+            cmd = MakeCmd<CmdPanning>(r); break;
+        case CmdOp::Envelope:
+            cmd = MakeCmd<CmdEnvelope>(r); break;
+        case CmdOp::StartSample:
+            cmd = MakeCmd<CmdStartSample>(r); break;
+        case CmdOp::StopSample:
+            cmd = MakeCmd<CmdStopSample>(r); break;
+        case CmdOp::KeyOff:
+            cmd = MakeCmd<CmdKeyOff>(r); break;
+        case CmdOp::SplitRnd:
+            cmd = MakeCmd<CmdSplitRnd>(r); break;
+        case CmdOp::FadeIn:
+            cmd = MakeCmd<CmdFadeIn>(r); break;
+        case CmdOp::Spanning:
+            cmd = MakeCmd<CmdSpanning>(r); break;
+        case CmdOp::SetAdsrCtrl:
+            cmd = MakeCmd<CmdSetAdsrCtrl>(r); break;
+        case CmdOp::RndNote:
+            cmd = MakeCmd<CmdRndNote>(r); break;
+        case CmdOp::AddNote:
+            cmd = MakeCmd<CmdAddNote>(r); break;
+        case CmdOp::SetNote:
+            cmd = MakeCmd<CmdSetNote>(r); break;
+        case CmdOp::LastNote:
+            cmd = MakeCmd<CmdLastNote>(r); break;
+        case CmdOp::Portamento:
+            cmd = MakeCmd<CmdPortamento>(r); break;
+        case CmdOp::Vibrato:
+            cmd = MakeCmd<CmdVibrato>(r); break;
+        case CmdOp::PitchSweep1:
+            cmd = MakeCmd<CmdPitchSweep1>(r); break;
+        case CmdOp::PitchSweep2:
+            cmd = MakeCmd<CmdPitchSweep2>(r); break;
+        case CmdOp::SetPitch:
+            cmd = MakeCmd<CmdSetPitch>(r); break;
+        case CmdOp::SetPitchAdsr:
+            cmd = MakeCmd<CmdSetPitchAdsr>(r); break;
+        case CmdOp::ScaleVolumeDLS:
+            cmd = MakeCmd<CmdScaleVolumeDLS>(r); break;
+        case CmdOp::Mod2Vibrange:
+            cmd = MakeCmd<CmdMod2Vibrange>(r); break;
+        case CmdOp::SetupTremolo:
+            cmd = MakeCmd<CmdSetupTremolo>(r); break;
+        case CmdOp::Return:
+            cmd = MakeCmd<CmdReturn>(r); break;
+        case CmdOp::GoSub:
+            cmd = MakeCmd<CmdGoSub>(r); break;
+        case CmdOp::TrapEvent:
+            cmd = MakeCmd<CmdTrapEvent>(r); break;
+        case CmdOp::UntrapEvent:
+            cmd = MakeCmd<CmdUntrapEvent>(r); break;
+        case CmdOp::SendMessage:
+            cmd = MakeCmd<CmdSendMessage>(r); break;
+        case CmdOp::GetMessage:
+            cmd = MakeCmd<CmdGetMessage>(r); break;
+        case CmdOp::GetVid:
+            cmd = MakeCmd<CmdGetVid>(r); break;
+        case CmdOp::AddAgeCount:
+            cmd = MakeCmd<CmdAddAgeCount>(r); break;
+        case CmdOp::SetAgeCount:
+            cmd = MakeCmd<CmdSetAgeCount>(r); break;
+        case CmdOp::SendFlag:
+            cmd = MakeCmd<CmdSendFlag>(r); break;
+        case CmdOp::PitchWheelR:
+            cmd = MakeCmd<CmdPitchWheelR>(r); break;
+        case CmdOp::SetPriority:
+            cmd = MakeCmd<CmdSetPriority>(r); break;
+        case CmdOp::AddPriority:
+            cmd = MakeCmd<CmdAddPriority>(r); break;
+        case CmdOp::AgeCntSpeed:
+            cmd = MakeCmd<CmdAgeCntSpeed>(r); break;
+        case CmdOp::AgeCntVel:
+            cmd = MakeCmd<CmdAgeCntVel>(r); break;
+        case CmdOp::VolSelect:
+            cmd = MakeCmd<CmdVolSelect>(r); break;
+        case CmdOp::PanSelect:
+            cmd = MakeCmd<CmdPanSelect>(r); break;
+        case CmdOp::PitchWheelSelect:
+            cmd = MakeCmd<CmdPitchWheelSelect>(r); break;
+        case CmdOp::ModWheelSelect:
+            cmd = MakeCmd<CmdModWheelSelect>(r); break;
+        case CmdOp::PedalSelect:
+            cmd = MakeCmd<CmdPedalSelect>(r); break;
+        case CmdOp::PortamentoSelect:
+            cmd = MakeCmd<CmdPortamentoSelect>(r); break;
+        case CmdOp::ReverbSelect:
+            cmd = MakeCmd<CmdReverbSelect>(r); break;
+        case CmdOp::SpanSelect:
+            cmd = MakeCmd<CmdSpanSelect>(r); break;
+        case CmdOp::DopplerSelect:
+            cmd = MakeCmd<CmdDopplerSelect>(r); break;
+        case CmdOp::TremoloSelect:
+            cmd = MakeCmd<CmdTremoloSelect>(r); break;
+        case CmdOp::PreASelect:
+            cmd = MakeCmd<CmdPreASelect>(r); break;
+        case CmdOp::PreBSelect:
+            cmd = MakeCmd<CmdPreBSelect>(r); break;
+        case CmdOp::PostBSelect:
+            cmd = MakeCmd<CmdPostBSelect>(r); break;
+        case CmdOp::AuxAFXSelect:
+            cmd = MakeCmd<CmdAuxAFXSelect>(r); break;
+        case CmdOp::AuxBFXSelect:
+            cmd = MakeCmd<CmdAuxBFXSelect>(r); break;
+        case CmdOp::SetupLFO:
+            cmd = MakeCmd<CmdSetupLFO>(r); break;
+        case CmdOp::ModeSelect:
+            cmd = MakeCmd<CmdModeSelect>(r); break;
+        case CmdOp::SetKeygroup:
+            cmd = MakeCmd<CmdSetKeygroup>(r); break;
+        case CmdOp::SRCmodeSelect:
+            cmd = MakeCmd<CmdSRCmodeSelect>(r); break;
+        case CmdOp::AddVars:
+            cmd = MakeCmd<CmdAddVars>(r); break;
+        case CmdOp::SubVars:
+            cmd = MakeCmd<CmdSubVars>(r); break;
+        case CmdOp::MulVars:
+            cmd = MakeCmd<CmdMulVars>(r); break;
+        case CmdOp::DivVars:
+            cmd = MakeCmd<CmdDivVars>(r); break;
+        case CmdOp::AddIVars:
+            cmd = MakeCmd<CmdAddIVars>(r); break;
+        case CmdOp::IfEqual:
+            cmd = MakeCmd<CmdIfEqual>(r); break;
+        case CmdOp::IfLess:
+            cmd = MakeCmd<CmdIfLess>(r); break;
+        default:
+            break;
+        }
+        m_cmds.push_back(std::move(cmd));
    }
 }
+template void SoundMacro::readCmds<athena::Big>(athena::io::IStreamReader& r, uint32_t size);
+template void SoundMacro::readCmds<athena::Little>(athena::io::IStreamReader& r, uint32_t size);

-const unsigned char* AudioGroupPool::soundMacro(ObjectId id) const
+const SoundMacro* AudioGroupPool::soundMacro(ObjectId id) const
 {
    auto search = m_soundMacros.find(id);
    if (search == m_soundMacros.cend())
        return nullptr;
-    return search->second;
+    return &search->second;
 }

 const Keymap* AudioGroupPool::keymap(ObjectId id) const
@ -154,10 +328,10 @@ const Keymap* AudioGroupPool::keymap(ObjectId id) const
    auto search = m_keymaps.find(id);
    if (search == m_keymaps.cend())
        return nullptr;
-    return search->second;
+    return &search->second;
 }

-const std::vector<const LayerMapping*>* AudioGroupPool::layer(ObjectId id) const
+const std::vector<LayerMapping>* AudioGroupPool::layer(ObjectId id) const
 {
    auto search = m_layers.find(id);
    if (search == m_layers.cend())
@ -170,6 +344,41 @@ const ADSR* AudioGroupPool::tableAsAdsr(ObjectId id) const
    auto search = m_tables.find(id);
    if (search == m_tables.cend())
        return nullptr;
-    return reinterpret_cast<const ADSR*>(search->second);
+    return static_cast<const ADSR*>(search->second.get());
+}
+
+template <>
+void amuse::Curve::Enumerate<LittleDNA::Read>(athena::io::IStreamReader& r)
+{
+    Log.report(logvisor::Fatal, "Curve binary DNA read not supported");
+}
+
+template <>
+void amuse::Curve::Enumerate<LittleDNA::Write>(athena::io::IStreamWriter& w)
+{
+    Log.report(logvisor::Fatal, "Curve binary DNA write not supported");
+}
+
+template <>
+void amuse::Curve::Enumerate<LittleDNA::BinarySize>(size_t& sz)
+{
+    Log.report(logvisor::Fatal, "Curve binary DNA size not supported");
+}
+
+template <>
+void amuse::Curve::Enumerate<LittleDNA::ReadYaml>(athena::io::YAMLDocReader& r)
+{
+    r.enumerate(nullptr, data);
+}
+
+template <>
+void amuse::Curve::Enumerate<LittleDNA::WriteYaml>(athena::io::YAMLDocWriter& w)
+{
+    w.enumerate(nullptr, data);
+}
+
+const char* amuse::Curve::DNAType()
+{
+    return "amuse::ADSR";
 }
 }
--- a/lib/AudioGroupProject.cpp
+++ b/lib/AudioGroupProject.cpp
@ -1,548 +1,224 @@
 #include "amuse/AudioGroupProject.hpp"
 #include "amuse/AudioGroupData.hpp"
-#include "amuse/Common.hpp"
-#include <stdint.h>
+#include "athena/MemoryReader.hpp"

 namespace amuse
 {

-enum class GroupType : uint16_t
+static bool AtEnd32(athena::io::IStreamReader& r)
 {
-    Song,
-    SFX
-};
-
-struct GroupHeader
-{
-    uint32_t groupEndOff;
-    uint16_t groupId;
-    GroupType type;
-    uint32_t soundMacroIdsOff;
-    uint32_t samplIdsOff;
-    uint32_t tableIdsOff;
-    uint32_t keymapIdsOff;
-    uint32_t layerIdsOff;
-    uint32_t pageTableOff;
-    uint32_t drumTableOff;
-    uint32_t midiSetupsOff;
-
-    void swapBig()
-    {
-        groupEndOff = SBig(groupEndOff);
-        groupId = SBig(groupId);
-        type = GroupType(SBig(uint16_t(type)));
-        soundMacroIdsOff = SBig(soundMacroIdsOff);
-        samplIdsOff = SBig(samplIdsOff);
-        tableIdsOff = SBig(tableIdsOff);
-        keymapIdsOff = SBig(keymapIdsOff);
-        layerIdsOff = SBig(layerIdsOff);
-        pageTableOff = SBig(pageTableOff);
-        drumTableOff = SBig(drumTableOff);
-        midiSetupsOff = SBig(midiSetupsOff);
+    uint32_t v = r.readUint32Big();
+    r.seek(-4, athena::Current);
+    return v == 0xffffffff;
 }
-};

-AudioGroupProject::AudioGroupProject(const unsigned char* data, GCNDataTag)
+static bool AtEnd16(athena::io::IStreamReader& r)
 {
-    const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
-    while (group->groupEndOff != 0xffffffff)
-    {
-        GroupHeader header = *group;
-        header.swapBig();
+    uint16_t v = r.readUint16Big();
+    r.seek(-2, athena::Current);
+    return v == 0xffff;
+}

-        AudioGroupIndex* bIdx = nullptr;
+AudioGroupProject::AudioGroupProject(athena::io::IStreamReader& r, GCNDataTag)
+{
+    while (!AtEnd32(r))
+    {
+        GroupHeader<athena::Big> header;
+        header.read(r);

        if (header.type == GroupType::Song)
        {
            SongGroupIndex& idx = m_songGroups[header.groupId];
-            bIdx = &idx;

            /* Normal pages */
-            const SongGroupIndex::PageEntry* normEntries =
-                reinterpret_cast<const SongGroupIndex::PageEntry*>(data + header.pageTableOff);
-            while (normEntries->objId != 0xffff)
+            r.seek(header.pageTableOff, athena::Begin);
+            while (!AtEnd16(r))
            {
-                idx.m_normPages[normEntries->programNo] = normEntries;
-                ++normEntries;
+                SongGroupIndex::PageEntryDNA<athena::Big> entry;
+                entry.read(r);
+                idx.m_normPages[entry.programNo] = entry;
            }

            /* Drum pages */
-            const SongGroupIndex::PageEntry* drumEntries =
-                reinterpret_cast<const SongGroupIndex::PageEntry*>(data + header.drumTableOff);
-            while (drumEntries->objId != 0xffff)
+            r.seek(header.drumTableOff, athena::Begin);
+            while (!AtEnd16(r))
            {
-                idx.m_drumPages[drumEntries->programNo] = drumEntries;
-                ++drumEntries;
+                SongGroupIndex::PageEntryDNA<athena::Big> entry;
+                entry.read(r);
+                idx.m_drumPages[entry.programNo] = entry;
            }

            /* MIDI setups */
-            const uint8_t* setupData = data + header.midiSetupsOff;
-            const uint8_t* setupEnd = data + header.groupEndOff;
-            while (setupData < setupEnd)
+            r.seek(header.midiSetupsOff, athena::Begin);
+            while (r.position() < header.groupEndOff)
            {
-                uint16_t songId = SBig(*reinterpret_cast<const uint16_t*>(setupData));
-                idx.m_midiSetups[songId] =
-                    reinterpret_cast<const std::array<SongGroupIndex::MIDISetup, 16>*>(setupData + 4);
-                setupData += 5 * 16 + 4;
+                uint16_t songId = r.readUint16Big();
+                r.seek(2, athena::Current);
+                std::array<SongGroupIndex::MIDISetup, 16>& setup = idx.m_midiSetups[songId];
+                for (int i = 0; i < 16 ; ++i)
+                    setup[i].read(r);
            }
        }
        else if (header.type == GroupType::SFX)
        {
            SFXGroupIndex& idx = m_sfxGroups[header.groupId];
-            bIdx = &idx;

            /* SFX entries */
-            uint16_t count = SBig(*reinterpret_cast<const uint16_t*>(data + header.pageTableOff));
+            r.seek(header.pageTableOff, athena::Begin);
+            uint16_t count = r.readUint16Big();
+            r.seek(2, athena::Current);
            idx.m_sfxEntries.reserve(count);
-            const SFXGroupIndex::SFXEntry* entries =
-                reinterpret_cast<const SFXGroupIndex::SFXEntry*>(data + header.pageTableOff + 4);
            for (int i = 0; i < count; ++i)
            {
-                idx.m_sfxEntries[SBig(entries->defineId)] = entries;
-                ++entries;
+                SFXGroupIndex::SFXEntryDNA<athena::Big> entry;
+                entry.read(r);
+                idx.m_sfxEntries[entry.defineId.id] = entry;
            }
        }

-        if (bIdx)
-        {
-            bIdx->m_soundMacroIndex = reinterpret_cast<const uint16_t*>(data + header.soundMacroIdsOff);
-            bIdx->m_tablesIndex = reinterpret_cast<const uint16_t*>(data + header.tableIdsOff);
-            bIdx->m_keymapsIndex = reinterpret_cast<const uint16_t*>(data + header.keymapIdsOff);
-            bIdx->m_layersIndex = reinterpret_cast<const uint16_t*>(data + header.layerIdsOff);
-        }
-
-        group = reinterpret_cast<const GroupHeader*>(data + header.groupEndOff);
+        r.seek(header.groupEndOff, athena::Begin);
    }
 }

-struct MusyX1PageEntry
+template <athena::Endian DNAE>
+AudioGroupProject AudioGroupProject::_AudioGroupProject(athena::io::IStreamReader& r, bool absOffs)
 {
-    ObjectId objId;
-    uint8_t priority;
-    uint8_t maxVoices;
-    uint8_t unk;
-    uint8_t programNo;
-    uint8_t pad[2];
+    AudioGroupProject ret;

-    void setIntoMusyX2(SongGroupIndex::PageEntry& ent) const
+    while (!AtEnd32(r))
    {
-        ent.objId = objId;
-        ent.priority = priority;
-        ent.maxVoices = maxVoices;
-        ent.programNo = programNo;
-    }
-};
-
-struct MusyX1MIDISetup
-{
-    uint8_t programNo;
-    uint8_t volume;
-    uint8_t panning;
-    uint8_t reverb;
-    uint8_t chorus;
-    uint8_t pad[3];
-
-    void setIntoMusyX2(SongGroupIndex::MIDISetup& ent) const
-    {
-        ent.programNo = programNo;
-        ent.volume = volume;
-        ent.panning = panning;
-        ent.reverb = reverb;
-        ent.chorus = chorus;
-    }
-};
-
-void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, N64DataTag)
-{
-    size_t normPageCount = 0;
-    size_t drumPageCount = 0;
-    size_t midiSetupCount = 0;
-
-    const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
-    while (group->groupEndOff != 0xffffffff)
-    {
-        const unsigned char* subData = data + 8;
-        GroupHeader header = *group;
-        header.swapBig();
+        atInt64 groupBegin = r.position();
+        atInt64 subDataOff = absOffs ? 0 : groupBegin + 8;
+        GroupHeader<DNAE> header;
+        header.read(r);

        if (header.type == GroupType::Song)
        {
-            /* Normal pages */
-            const MusyX1PageEntry* normEntries =
-                reinterpret_cast<const MusyX1PageEntry*>(subData + header.pageTableOff);
-            while (normEntries->objId != 0xffff)
-            {
-                ++normPageCount;
-                ++normEntries;
-            }
-
-            /* Drum pages */
-            const MusyX1PageEntry* drumEntries =
-                reinterpret_cast<const MusyX1PageEntry*>(subData + header.drumTableOff);
-            while (drumEntries->objId != 0xffff)
-            {
-                ++drumPageCount;
-                ++drumEntries;
-            }
-
-            /* MIDI setups */
-            const uint8_t* setupData = subData + header.midiSetupsOff;
-            const uint8_t* setupEnd = subData + header.groupEndOff;
-            while (setupData < setupEnd)
-            {
-                ++midiSetupCount;
-                setupData += 8 * 16 + 4;
-            }
-        }
-
-        data += header.groupEndOff;
-        group = reinterpret_cast<const GroupHeader*>(data);
-    }
-
-    if (normPageCount)
-        m_convNormalPages.reset(new SongGroupIndex::PageEntry[normPageCount]);
-    if (drumPageCount)
-        m_convDrumPages.reset(new SongGroupIndex::PageEntry[drumPageCount]);
-    if (midiSetupCount)
-        m_convMidiSetups.reset(new std::array<SongGroupIndex::MIDISetup, 16>[ midiSetupCount ]);
-}
-
-AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, N64DataTag)
-{
-    if (!absOffs)
-        _allocateConvBuffers(data, N64DataTag{});
-    SongGroupIndex::PageEntry* normPagesBuf = m_convNormalPages.get();
-    SongGroupIndex::PageEntry* drumPagesBuf = m_convDrumPages.get();
-    std::array<SongGroupIndex::MIDISetup, 16>* midiSetupsBuf = m_convMidiSetups.get();
-
-    const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
-    while (group->groupEndOff != 0xffffffff)
-    {
-        const unsigned char* subData = absOffs ? data : data + 8;
-        GroupHeader header = *group;
-        header.swapBig();
-
-        AudioGroupIndex* bIdx = nullptr;
-
-        if (header.type == GroupType::Song)
-        {
-            SongGroupIndex& idx = m_songGroups[header.groupId];
-            bIdx = &idx;
+            SongGroupIndex& idx = ret.m_songGroups[header.groupId];

            if (absOffs)
            {
                /* Normal pages */
-                const SongGroupIndex::PageEntry* normEntries =
-                    reinterpret_cast<const SongGroupIndex::PageEntry*>(data + header.pageTableOff);
-                while (normEntries->objId != 0xffff)
+                r.seek(header.pageTableOff, athena::Begin);
+                while (!AtEnd16(r))
                {
-                    idx.m_normPages[normEntries->programNo] = normEntries;
-                    ++normEntries;
+                    SongGroupIndex::PageEntryDNA<DNAE> entry;
+                    entry.read(r);
+                    idx.m_normPages[entry.programNo] = entry;
                }

                /* Drum pages */
-                const SongGroupIndex::PageEntry* drumEntries =
-                    reinterpret_cast<const SongGroupIndex::PageEntry*>(data + header.drumTableOff);
-                while (drumEntries->objId != 0xffff)
+                r.seek(header.drumTableOff, athena::Begin);
+                while (!AtEnd16(r))
                {
-                    idx.m_drumPages[drumEntries->programNo] = drumEntries;
-                    ++drumEntries;
+                    SongGroupIndex::PageEntryDNA<DNAE> entry;
+                    entry.read(r);
+                    idx.m_drumPages[entry.programNo] = entry;
                }

                /* MIDI setups */
-                const uint8_t* setupData = data + header.midiSetupsOff;
-                const uint8_t* setupEnd = data + header.groupEndOff;
-                while (setupData < setupEnd)
+                r.seek(header.midiSetupsOff, athena::Begin);
+                while (r.position() < header.groupEndOff)
                {
-                    uint16_t songId = SBig(*reinterpret_cast<const uint16_t*>(setupData));
-                    idx.m_midiSetups[songId] =
-                        reinterpret_cast<const std::array<SongGroupIndex::MIDISetup, 16>*>(setupData + 4);
-                    setupData += 5 * 16 + 4;
+                    uint16_t songId = r.readUint16Big();
+                    r.seek(2, athena::Current);
+                    std::array<SongGroupIndex::MIDISetup, 16>& setup = idx.m_midiSetups[songId];
+                    for (int i = 0; i < 16 ; ++i)
+                        setup[i].read(r);
                }
            }
            else
            {
                /* Normal pages */
-                const MusyX1PageEntry* normEntries =
-                    reinterpret_cast<const MusyX1PageEntry*>(subData + header.pageTableOff);
-                while (normEntries->objId != 0xffff)
+                r.seek(subDataOff + header.pageTableOff, athena::Begin);
+                while (!AtEnd16(r))
                {
-                    normEntries->setIntoMusyX2(*normPagesBuf);
-                    idx.m_normPages[normEntries->programNo] = normPagesBuf;
-                    ++normEntries;
-                    ++normPagesBuf;
+                    SongGroupIndex::MusyX1PageEntryDNA<DNAE> entry;
+                    entry.read(r);
+                    idx.m_normPages[entry.programNo] = entry;
                }

                /* Drum pages */
-                const MusyX1PageEntry* drumEntries =
-                    reinterpret_cast<const MusyX1PageEntry*>(subData + header.drumTableOff);
-                while (drumEntries->objId != 0xffff)
+                r.seek(subDataOff + header.drumTableOff, athena::Begin);
+                while (!AtEnd16(r))
                {
-                    drumEntries->setIntoMusyX2(*drumPagesBuf);
-                    idx.m_drumPages[drumEntries->programNo] = drumPagesBuf;
-                    ++drumEntries;
-                    ++drumPagesBuf;
+                    SongGroupIndex::MusyX1PageEntryDNA<DNAE> entry;
+                    entry.read(r);
+                    idx.m_drumPages[entry.programNo] = entry;
                }

                /* MIDI setups */
-                const uint8_t* setupData = subData + header.midiSetupsOff;
-                const uint8_t* setupEnd = subData + header.groupEndOff;
-                while (setupData < setupEnd)
+                r.seek(subDataOff + header.midiSetupsOff, athena::Begin);
+                while (r.position() < groupBegin + header.groupEndOff)
                {
-                    uint16_t songId = SBig(*reinterpret_cast<const uint16_t*>(setupData));
-                    const std::array<MusyX1MIDISetup, 16>* midiSetups =
-                        reinterpret_cast<const std::array<MusyX1MIDISetup, 16>*>(setupData + 4);
-
+                    uint16_t songId = r.readUint16Big();
+                    r.seek(2, athena::Current);
+                    std::array<SongGroupIndex::MIDISetup, 16>& setup = idx.m_midiSetups[songId];
                    for (int i = 0; i < 16 ; ++i)
-                        (*midiSetups)[i].setIntoMusyX2((*midiSetupsBuf)[i]);
-
-                    idx.m_midiSetups[songId] = midiSetupsBuf;
-                    setupData += 8 * 16 + 4;
-                    ++midiSetupsBuf;
+                    {
+                        SongGroupIndex::MusyX1MIDISetup ent;
+                        ent.read(r);
+                        setup[i] = ent;
+                    }
                }
            }
        }
        else if (header.type == GroupType::SFX)
        {
-            SFXGroupIndex& idx = m_sfxGroups[header.groupId];
-            bIdx = &idx;
+            SFXGroupIndex& idx = ret.m_sfxGroups[header.groupId];

            /* SFX entries */
-            uint16_t count = SBig(*reinterpret_cast<const uint16_t*>(subData + header.pageTableOff));
+            r.seek(subDataOff + header.pageTableOff, athena::Begin);
+            uint16_t count = r.readUint16Big();
+            r.seek(2, athena::Current);
            idx.m_sfxEntries.reserve(count);
            for (int i = 0; i < count; ++i)
            {
-                const SFXGroupIndex::SFXEntry* entries =
-                    reinterpret_cast<const SFXGroupIndex::SFXEntry*>(subData + header.pageTableOff + 4 + i * 12);
-                idx.m_sfxEntries[SBig(entries->defineId)] = entries;
+                SFXGroupIndex::SFXEntryDNA<DNAE> entry;
+                entry.read(r);
+                r.seek(2, athena::Current);
+                idx.m_sfxEntries[entry.defineId.id] = entry;
            }
        }

-        if (bIdx)
-        {
-            bIdx->m_soundMacroIndex = reinterpret_cast<const uint16_t*>(subData + header.soundMacroIdsOff);
-            bIdx->m_tablesIndex = reinterpret_cast<const uint16_t*>(subData + header.tableIdsOff);
-            bIdx->m_keymapsIndex = reinterpret_cast<const uint16_t*>(subData + header.keymapIdsOff);
-            bIdx->m_layersIndex = reinterpret_cast<const uint16_t*>(subData + header.layerIdsOff);
-        }
-
        if (absOffs)
-            group = reinterpret_cast<const GroupHeader*>(data + header.groupEndOff);
+            r.seek(header.groupEndOff, athena::Begin);
        else
-        {
-            data += header.groupEndOff;
-            group = reinterpret_cast<const GroupHeader*>(data);
-        }
-    }
+            r.seek(groupBegin + header.groupEndOff, athena::Begin);
    }

-void AudioGroupProject::_allocateConvBuffers(const unsigned char* data, PCDataTag)
-{
-    size_t normPageCount = 0;
-    size_t drumPageCount = 0;
-    size_t midiSetupCount = 0;
-
-    const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
-    while (group->groupEndOff != 0xffffffff)
-    {
-        const unsigned char* subData = data + 8;
-
-        if (group->type == GroupType::Song)
-        {
-            /* Normal pages */
-            const MusyX1PageEntry* normEntries =
-                reinterpret_cast<const MusyX1PageEntry*>(subData + group->pageTableOff);
-            while (normEntries->objId != 0xffff)
-            {
-                ++normPageCount;
-                ++normEntries;
-            }
-
-            /* Drum pages */
-            const MusyX1PageEntry* drumEntries =
-                reinterpret_cast<const MusyX1PageEntry*>(subData + group->drumTableOff);
-            while (drumEntries->objId != 0xffff)
-            {
-                ++drumPageCount;
-                ++drumEntries;
-            }
-
-            /* MIDI setups */
-            const uint8_t* setupData = subData + group->midiSetupsOff;
-            const uint8_t* setupEnd = subData + group->groupEndOff;
-            while (setupData < setupEnd)
-            {
-                ++midiSetupCount;
-                setupData += 8 * 16 + 4;
-            }
-        }
-
-        data += group->groupEndOff;
-        group = reinterpret_cast<const GroupHeader*>(data);
-    }
-
-    if (normPageCount)
-        m_convNormalPages.reset(new SongGroupIndex::PageEntry[normPageCount]);
-    if (drumPageCount)
-        m_convDrumPages.reset(new SongGroupIndex::PageEntry[drumPageCount]);
-    if (midiSetupCount)
-        m_convMidiSetups.reset(new std::array<SongGroupIndex::MIDISetup, 16>[ midiSetupCount ]);
-}
-
-AudioGroupProject::AudioGroupProject(const unsigned char* data, bool absOffs, PCDataTag)
-{
-    if (!absOffs)
-        _allocateConvBuffers(data, PCDataTag{});
-    SongGroupIndex::PageEntry* normPagesBuf = m_convNormalPages.get();
-    SongGroupIndex::PageEntry* drumPagesBuf = m_convDrumPages.get();
-    std::array<SongGroupIndex::MIDISetup, 16>* midiSetupsBuf = m_convMidiSetups.get();
-
-    const GroupHeader* group = reinterpret_cast<const GroupHeader*>(data);
-    while (group->groupEndOff != 0xffffffff)
-    {
-        const unsigned char* subData = absOffs ? data : data + 8;
-
-        AudioGroupIndex* bIdx = nullptr;
-
-        if (group->type == GroupType::Song)
-        {
-            SongGroupIndex& idx = m_songGroups[group->groupId];
-            bIdx = &idx;
-
-            if (absOffs)
-            {
-                /* Normal pages */
-                const SongGroupIndex::PageEntry* normEntries =
-                    reinterpret_cast<const SongGroupIndex::PageEntry*>(data + group->pageTableOff);
-                while (normEntries->objId != 0xffff)
-                {
-                    idx.m_normPages[normEntries->programNo] = normEntries;
-                    ++normEntries;
-                }
-
-                /* Drum pages */
-                const SongGroupIndex::PageEntry* drumEntries =
-                    reinterpret_cast<const SongGroupIndex::PageEntry*>(data + group->drumTableOff);
-                while (drumEntries->objId != 0xffff)
-                {
-                    idx.m_drumPages[drumEntries->programNo] = drumEntries;
-                    ++drumEntries;
-                }
-
-                /* MIDI setups */
-                const uint8_t* setupData = data + group->midiSetupsOff;
-                const uint8_t* setupEnd = data + group->groupEndOff;
-                while (setupData < setupEnd)
-                {
-                    uint16_t songId = *reinterpret_cast<const uint16_t*>(setupData);
-                    idx.m_midiSetups[songId] =
-                        reinterpret_cast<const std::array<SongGroupIndex::MIDISetup, 16>*>(setupData + 4);
-                    setupData += 5 * 16 + 4;
-                }
-            }
-            else
-            {
-                /* Normal pages */
-                const MusyX1PageEntry* normEntries =
-                    reinterpret_cast<const MusyX1PageEntry*>(subData + group->pageTableOff);
-                while (normEntries->objId != 0xffff)
-                {
-                    normEntries->setIntoMusyX2(*normPagesBuf);
-                    idx.m_normPages[normEntries->programNo] = normPagesBuf;
-                    ++normEntries;
-                    ++normPagesBuf;
-                }
-
-                /* Drum pages */
-                const MusyX1PageEntry* drumEntries =
-                    reinterpret_cast<const MusyX1PageEntry*>(subData + group->drumTableOff);
-                while (drumEntries->objId != 0xffff)
-                {
-                    drumEntries->setIntoMusyX2(*drumPagesBuf);
-                    idx.m_drumPages[drumEntries->programNo] = drumPagesBuf;
-                    ++drumEntries;
-                    ++drumPagesBuf;
-                }
-
-                /* MIDI setups */
-                const uint8_t* setupData = subData + group->midiSetupsOff;
-                const uint8_t* setupEnd = subData + group->groupEndOff;
-                while (setupData < setupEnd)
-                {
-                    uint16_t songId = *reinterpret_cast<const uint16_t*>(setupData);
-                    const std::array<MusyX1MIDISetup, 16>* midiSetups =
-                        reinterpret_cast<const std::array<MusyX1MIDISetup, 16>*>(setupData + 4);
-
-                    for (int i = 0; i < 16; ++i)
-                        (*midiSetups)[i].setIntoMusyX2((*midiSetupsBuf)[i]);
-
-                    idx.m_midiSetups[songId] = midiSetupsBuf;
-                    setupData += 8 * 16 + 4;
-                    ++midiSetupsBuf;
-                }
-            }
-        }
-        else if (group->type == GroupType::SFX)
-        {
-            SFXGroupIndex& idx = m_sfxGroups[group->groupId];
-            bIdx = &idx;
-
-            /* SFX entries */
-            uint16_t count = *reinterpret_cast<const uint16_t*>(subData + group->pageTableOff);
-            idx.m_sfxEntries.reserve(count);
-            for (int i = 0; i < count; ++i)
-            {
-                const SFXGroupIndex::SFXEntry* entries =
-                    reinterpret_cast<const SFXGroupIndex::SFXEntry*>(subData + group->pageTableOff + 4 + i * 12);
-                idx.m_sfxEntries[entries->defineId] = entries;
-            }
-        }
-
-        if (bIdx)
-        {
-            bIdx->m_soundMacroIndex = reinterpret_cast<const uint16_t*>(subData + group->soundMacroIdsOff);
-            bIdx->m_tablesIndex = reinterpret_cast<const uint16_t*>(subData + group->tableIdsOff);
-            bIdx->m_keymapsIndex = reinterpret_cast<const uint16_t*>(subData + group->keymapIdsOff);
-            bIdx->m_layersIndex = reinterpret_cast<const uint16_t*>(subData + group->layerIdsOff);
-        }
-
-        if (absOffs)
-            group = reinterpret_cast<const GroupHeader*>(data + group->groupEndOff);
-        else
-        {
-            data += group->groupEndOff;
-            group = reinterpret_cast<const GroupHeader*>(data);
-        }
-    }
+    return ret;
 }

 AudioGroupProject AudioGroupProject::CreateAudioGroupProject(const AudioGroupData& data)
 {
+    athena::io::MemoryReader r(data.getProj(), data.getProjSize());
    switch (data.getDataFormat())
    {
    case DataFormat::GCN:
    default:
-        return AudioGroupProject(data.getProj(), GCNDataTag{});
+        return AudioGroupProject(r, GCNDataTag{});
    case DataFormat::N64:
-        return AudioGroupProject(data.getProj(), data.getAbsoluteProjOffsets(), N64DataTag{});
+        return _AudioGroupProject<athena::Big>(r, data.getAbsoluteProjOffsets());
    case DataFormat::PC:
-        return AudioGroupProject(data.getProj(), data.getAbsoluteProjOffsets(), PCDataTag{});
+        return _AudioGroupProject<athena::Little>(r, data.getAbsoluteProjOffsets());
    }
 }

 const SongGroupIndex* AudioGroupProject::getSongGroupIndex(int groupId) const
 {
    auto search = m_songGroups.find(groupId);
-    if (search == m_songGroups.cend())
-        return nullptr;
+    if (search != m_songGroups.cend())
        return &search->second;
+    return nullptr;
 }

 const SFXGroupIndex* AudioGroupProject::getSFXGroupIndex(int groupId) const
 {
    auto search = m_sfxGroups.find(groupId);
-    if (search == m_sfxGroups.cend())
-        return nullptr;
+    if (search != m_sfxGroups.cend())
        return &search->second;
+    return nullptr;
 }
+
 }
--- a/lib/AudioGroupSampleDirectory.cpp
+++ b/lib/AudioGroupSampleDirectory.cpp
@ -1,5 +1,6 @@
 #include "amuse/AudioGroupSampleDirectory.hpp"
 #include "amuse/Common.hpp"
+#include "amuse/AudioGroupData.hpp"
 #include <cstring>

 namespace amuse
@ -195,4 +196,18 @@ AudioGroupSampleDirectory::AudioGroupSampleDirectory(const unsigned char* data,
        }
    }
 }
+
+AudioGroupSampleDirectory AudioGroupSampleDirectory::CreateAudioGroupSampleDirectory(const AudioGroupData& data)
+{
+    switch (data.getDataFormat())
+    {
+    case DataFormat::GCN:
+    default:
+        return AudioGroupSampleDirectory(data.getSdir(), GCNDataTag{});
+    case DataFormat::N64:
+        return AudioGroupSampleDirectory(data.getSdir(), data.getSamp(), data.getAbsoluteProjOffsets(), N64DataTag{});
+    case DataFormat::PC:
+        return AudioGroupSampleDirectory(data.getSdir(), data.getAbsoluteProjOffsets(), PCDataTag{});
+    }
+}
 }
--- a/lib/Common.cpp
+++ b/lib/Common.cpp
@ -0,0 +1,459 @@
+#include "amuse/Common.hpp"
+#include "logvisor/logvisor.hpp"
+
+namespace amuse
+{
+static logvisor::Module Log("amuse");
+
+thread_local NameDB* ObjectId::CurNameDB = nullptr;
+thread_local NameDB* SampleId::CurNameDB = nullptr;
+thread_local NameDB* SongId::CurNameDB = nullptr;
+thread_local NameDB* SFXId::CurNameDB = nullptr;
+
+template<> template<>
+void ObjectIdDNA<athena::Little>::Enumerate<BigDNA::Read>(athena::io::IStreamReader& reader)
+{
+    id = reader.readUint16Little();
+}
+
+template<> template<>
+void ObjectIdDNA<athena::Little>::Enumerate<BigDNA::Write>(athena::io::IStreamWriter& writer)
+{
+    writer.writeUint16Little(id);
+}
+
+template<> template<>
+void ObjectIdDNA<athena::Little>::Enumerate<BigDNA::BinarySize>(size_t& sz)
+{
+    sz += 2;
+}
+
+template<> template<>
+void ObjectIdDNA<athena::Little>::Enumerate<BigDNA::ReadYaml>(athena::io::YAMLDocReader& reader)
+{
+    _read(reader);
+}
+
+template<> template<>
+void ObjectIdDNA<athena::Little>::Enumerate<BigDNA::WriteYaml>(athena::io::YAMLDocWriter& writer)
+{
+    _write(writer);
+}
+
+template<> template<>
+void ObjectIdDNA<athena::Big>::Enumerate<BigDNA::Read>(athena::io::IStreamReader& reader)
+{
+    id = reader.readUint16Big();
+}
+
+template<> template<>
+void ObjectIdDNA<athena::Big>::Enumerate<BigDNA::Write>(athena::io::IStreamWriter& writer)
+{
+    writer.writeUint16Big(id);
+}
+
+template<> template<>
+void ObjectIdDNA<athena::Big>::Enumerate<BigDNA::BinarySize>(size_t& sz)
+{
+    sz += 2;
+}
+
+template<> template<>
+void ObjectIdDNA<athena::Big>::Enumerate<BigDNA::ReadYaml>(athena::io::YAMLDocReader& reader)
+{
+    _read(reader);
+}
+
+template<> template<>
+void ObjectIdDNA<athena::Big>::Enumerate<BigDNA::WriteYaml>(athena::io::YAMLDocWriter& writer)
+{
+    _write(writer);
+}
+
+template <athena::Endian DNAE>
+void ObjectIdDNA<DNAE>::_read(athena::io::YAMLDocReader& r)
+{
+    std::string name = r.readString(nullptr);
+    if (!ObjectId::CurNameDB)
+        Log.report(logvisor::Fatal, "Unable to resolve object name %s, no database present", name.c_str());
+    id = ObjectId::CurNameDB->resolveIdFromName(name);
+}
+
+template <athena::Endian DNAE>
+void ObjectIdDNA<DNAE>::_write(athena::io::YAMLDocWriter& w)
+{
+    if (!ObjectId::CurNameDB)
+        Log.report(logvisor::Fatal, "Unable to resolve object ID %d, no database present", id.id);
+    std::string_view name = ObjectId::CurNameDB->resolveNameFromId(id);
+    w.writeString(nullptr, name);
+}
+
+template <athena::Endian DNAE>
+const char* ObjectIdDNA<DNAE>::DNAType()
+{
+    return "amuse::ObjectId";
+}
+
+template<> template<>
+void SampleIdDNA<athena::Little>::Enumerate<BigDNA::Read>(athena::io::IStreamReader& reader)
+{
+    id = reader.readUint16Little();
+}
+
+template<> template<>
+void SampleIdDNA<athena::Little>::Enumerate<BigDNA::Write>(athena::io::IStreamWriter& writer)
+{
+    writer.writeUint16Little(id);
+}
+
+template<> template<>
+void SampleIdDNA<athena::Little>::Enumerate<BigDNA::BinarySize>(size_t& sz)
+{
+    sz += 2;
+}
+
+template<> template<>
+void SampleIdDNA<athena::Little>::Enumerate<BigDNA::ReadYaml>(athena::io::YAMLDocReader& reader)
+{
+    _read(reader);
+}
+
+template<> template<>
+void SampleIdDNA<athena::Little>::Enumerate<BigDNA::WriteYaml>(athena::io::YAMLDocWriter& writer)
+{
+    _write(writer);
+}
+
+template<> template<>
+void SampleIdDNA<athena::Big>::Enumerate<BigDNA::Read>(athena::io::IStreamReader& reader)
+{
+    id = reader.readUint16Big();
+}
+
+template<> template<>
+void SampleIdDNA<athena::Big>::Enumerate<BigDNA::Write>(athena::io::IStreamWriter& writer)
+{
+    writer.writeUint16Big(id);
+}
+
+template<> template<>
+void SampleIdDNA<athena::Big>::Enumerate<BigDNA::BinarySize>(size_t& sz)
+{
+    sz += 2;
+}
+
+template<> template<>
+void SampleIdDNA<athena::Big>::Enumerate<BigDNA::ReadYaml>(athena::io::YAMLDocReader& reader)
+{
+    _read(reader);
+}
+
+template<> template<>
+void SampleIdDNA<athena::Big>::Enumerate<BigDNA::WriteYaml>(athena::io::YAMLDocWriter& writer)
+{
+    _write(writer);
+}
+
+template <athena::Endian DNAE>
+void SampleIdDNA<DNAE>::_read(athena::io::YAMLDocReader& r)
+{
+    std::string name = r.readString(nullptr);
+    if (!SampleId::CurNameDB)
+        Log.report(logvisor::Fatal, "Unable to resolve sample name %s, no database present", name.c_str());
+    id = SampleId::CurNameDB->resolveIdFromName(name);
+}
+
+template <athena::Endian DNAE>
+void SampleIdDNA<DNAE>::_write(athena::io::YAMLDocWriter& w)
+{
+    if (!SampleId::CurNameDB)
+        Log.report(logvisor::Fatal, "Unable to resolve sample ID %d, no database present", id.id);
+    std::string_view name = SampleId::CurNameDB->resolveNameFromId(id);
+    w.writeString(nullptr, name);
+}
+
+template <athena::Endian DNAE>
+const char* SampleIdDNA<DNAE>::DNAType()
+{
+    return "amuse::SampleId";
+}
+
+template<> template<>
+void SongIdDNA<athena::Little>::Enumerate<BigDNA::Read>(athena::io::IStreamReader& reader)
+{
+    id = reader.readUint16Little();
+}
+
+template<> template<>
+void SongIdDNA<athena::Little>::Enumerate<BigDNA::Write>(athena::io::IStreamWriter& writer)
+{
+    writer.writeUint16Little(id);
+}
+
+template<> template<>
+void SongIdDNA<athena::Little>::Enumerate<BigDNA::BinarySize>(size_t& sz)
+{
+    sz += 2;
+}
+
+template<> template<>
+void SongIdDNA<athena::Little>::Enumerate<BigDNA::ReadYaml>(athena::io::YAMLDocReader& reader)
+{
+    _read(reader);
+}
+
+template<> template<>
+void SongIdDNA<athena::Little>::Enumerate<BigDNA::WriteYaml>(athena::io::YAMLDocWriter& writer)
+{
+    _write(writer);
+}
+
+template<> template<>
+void SongIdDNA<athena::Big>::Enumerate<BigDNA::Read>(athena::io::IStreamReader& reader)
+{
+    id = reader.readUint16Big();
+}
+
+template<> template<>
+void SongIdDNA<athena::Big>::Enumerate<BigDNA::Write>(athena::io::IStreamWriter& writer)
+{
+    writer.writeUint16Big(id);
+}
+
+template<> template<>
+void SongIdDNA<athena::Big>::Enumerate<BigDNA::BinarySize>(size_t& sz)
+{
+    sz += 2;
+}
+
+template<> template<>
+void SongIdDNA<athena::Big>::Enumerate<BigDNA::ReadYaml>(athena::io::YAMLDocReader& reader)
+{
+    _read(reader);
+}
+
+template<> template<>
+void SongIdDNA<athena::Big>::Enumerate<BigDNA::WriteYaml>(athena::io::YAMLDocWriter& writer)
+{
+    _write(writer);
+}
+
+template <athena::Endian DNAE>
+void SongIdDNA<DNAE>::_read(athena::io::YAMLDocReader& r)
+{
+    std::string name = r.readString(nullptr);
+    if (!SongId::CurNameDB)
+        Log.report(logvisor::Fatal, "Unable to resolve song name %s, no database present", name.c_str());
+    id = SongId::CurNameDB->resolveIdFromName(name);
+}
+
+template <athena::Endian DNAE>
+void SongIdDNA<DNAE>::_write(athena::io::YAMLDocWriter& w)
+{
+    if (!SongId::CurNameDB)
+        Log.report(logvisor::Fatal, "Unable to resolve song ID %d, no database present", id.id);
+    std::string_view name = SongId::CurNameDB->resolveNameFromId(id);
+    w.writeString(nullptr, name);
+}
+
+template <athena::Endian DNAE>
+const char* SongIdDNA<DNAE>::DNAType()
+{
+    return "amuse::SongId";
+}
+
+template<> template<>
+void SFXIdDNA<athena::Little>::Enumerate<BigDNA::Read>(athena::io::IStreamReader& reader)
+{
+    id = reader.readUint16Little();
+}
+
+template<> template<>
+void SFXIdDNA<athena::Little>::Enumerate<BigDNA::Write>(athena::io::IStreamWriter& writer)
+{
+    writer.writeUint16Little(id);
+}
+
+template<> template<>
+void SFXIdDNA<athena::Little>::Enumerate<BigDNA::BinarySize>(size_t& sz)
+{
+    sz += 2;
+}
+
+template<> template<>
+void SFXIdDNA<athena::Little>::Enumerate<BigDNA::ReadYaml>(athena::io::YAMLDocReader& reader)
+{
+    _read(reader);
+}
+
+template<> template<>
+void SFXIdDNA<athena::Little>::Enumerate<BigDNA::WriteYaml>(athena::io::YAMLDocWriter& writer)
+{
+    _write(writer);
+}
+
+template<> template<>
+void SFXIdDNA<athena::Big>::Enumerate<BigDNA::Read>(athena::io::IStreamReader& reader)
+{
+    id = reader.readUint16Big();
+}
+
+template<> template<>
+void SFXIdDNA<athena::Big>::Enumerate<BigDNA::Write>(athena::io::IStreamWriter& writer)
+{
+    writer.writeUint16Big(id);
+}
+
+template<> template<>
+void SFXIdDNA<athena::Big>::Enumerate<BigDNA::BinarySize>(size_t& sz)
+{
+    sz += 2;
+}
+
+template<> template<>
+void SFXIdDNA<athena::Big>::Enumerate<BigDNA::ReadYaml>(athena::io::YAMLDocReader& reader)
+{
+    _read(reader);
+}
+
+template<> template<>
+void SFXIdDNA<athena::Big>::Enumerate<BigDNA::WriteYaml>(athena::io::YAMLDocWriter& writer)
+{
+    _write(writer);
+}
+
+template <athena::Endian DNAE>
+void SFXIdDNA<DNAE>::_read(athena::io::YAMLDocReader& r)
+{
+    std::string name = r.readString(nullptr);
+    if (!SFXId::CurNameDB)
+        Log.report(logvisor::Fatal, "Unable to resolve song name %s, no database present", name.c_str());
+    id = SFXId::CurNameDB->resolveIdFromName(name);
+}
+
+template <athena::Endian DNAE>
+void SFXIdDNA<DNAE>::_write(athena::io::YAMLDocWriter& w)
+{
+    if (!SFXId::CurNameDB)
+        Log.report(logvisor::Fatal, "Unable to resolve song ID %d, no database present", id.id);
+    std::string_view name = SFXId::CurNameDB->resolveNameFromId(id);
+    w.writeString(nullptr, name);
+}
+
+template <athena::Endian DNAE>
+const char* SFXIdDNA<DNAE>::DNAType()
+{
+    return "amuse::SFXId";
+}
+
+ObjectId NameDB::generateId(Type tp)
+{
+    uint16_t upperMatch = uint16_t(tp) << 8;
+    uint16_t maxMatch = 0;
+    for (const auto& p : m_idToString)
+        if ((p.first & 0xff00) == upperMatch && (p.first & 0xff) >= maxMatch)
+            maxMatch = (p.first & 0xff) + 1;
+    return upperMatch | maxMatch;
+}
+
+std::string NameDB::generateName(ObjectId id)
+{
+    Type tp = Type(id.id >> 8);
+    char name[32];
+    switch (tp)
+    {
+    case Type::SoundMacro:
+        snprintf(name, 32, "macro%d", id.id & 0xff);
+        break;
+    case Type::Table:
+        snprintf(name, 32, "table%d", id.id & 0xff);
+        break;
+    case Type::Keymap:
+        snprintf(name, 32, "keymap%d", id.id & 0xff);
+        break;
+    case Type::Layer:
+        snprintf(name, 32, "layers%d", id.id & 0xff);
+        break;
+    default:
+        snprintf(name, 32, "obj%04X", id.id);
+        break;
+    }
+    return name;
+}
+
+std::string_view NameDB::registerPair(std::string_view str, ObjectId id)
+{
+    m_stringToId[std::string(str)] = id;
+    return m_idToString.insert(std::make_pair(id, str)).first->second;
+}
+
+std::string_view NameDB::resolveNameFromId(ObjectId id) const
+{
+    auto search = m_idToString.find(id);
+    if (search == m_idToString.cend())
+        Log.report(logvisor::Fatal, "Unable to resolve ID %d", id.id);
+    return search->second;
+}
+
+ObjectId NameDB::resolveIdFromName(std::string_view str) const
+{
+    auto search = m_stringToId.find(std::string(str));
+    if (search == m_stringToId.cend())
+        Log.report(logvisor::Fatal, "Unable to resolve name %s", str.data());
+    return search->second;
+}
+
+template struct ObjectIdDNA<athena::Big>;
+template struct ObjectIdDNA<athena::Little>;
+
+template struct SampleIdDNA<athena::Big>;
+template struct SampleIdDNA<athena::Little>;
+
+template<>
+void LittleUInt24::Enumerate<LittleDNA::Read>(athena::io::IStreamReader& reader)
+{
+    union
+    {
+        atUint32 val;
+        char bytes[4];
+    } data = {};
+    reader.readBytesToBuf(data.bytes, 3);
+    val = SLittle(data.val);
+}
+
+template<>
+void LittleUInt24::Enumerate<LittleDNA::Write>(athena::io::IStreamWriter& writer)
+{
+    union
+    {
+        atUint32 val;
+        char bytes[4];
+    } data;
+    data.val = SLittle(val);
+    writer.writeBytes(data.bytes, 3);
+}
+
+template<>
+void LittleUInt24::Enumerate<LittleDNA::BinarySize>(size_t& sz)
+{
+    sz += 3;
+}
+
+template<>
+void LittleUInt24::Enumerate<LittleDNA::ReadYaml>(athena::io::YAMLDocReader& reader)
+{
+    val = reader.readUint32(nullptr);
+}
+
+template<>
+void LittleUInt24::Enumerate<LittleDNA::WriteYaml>(athena::io::YAMLDocWriter& writer)
+{
+    writer.writeUint32(nullptr, val);
+}
+
+const char* LittleUInt24::DNAType()
+{
+    return "amuse::LittleUInt24";
+}
+
+}
--- a/lib/ContainerRegistry.cpp
+++ b/lib/ContainerRegistry.cpp
@ -1960,6 +1960,9 @@ std::vector<std::pair<SystemString, IntrusiveAudioGroupData>> ContainerRegistry:
    {
        std::vector<std::pair<SystemString, IntrusiveAudioGroupData>> ret;

+        const SystemChar* sep = std::max(StrRChr(path, _S('/')), StrRChr(path, _S('\\')));
+        SystemString baseName(sep + 1, dot - sep - 1);
+
        /* Project */
        SystemChar projPath[1024];
        SNPrintf(projPath, 1024, _S("%.*s.pro"), int(dot - path), path);
@ -2044,15 +2047,15 @@ std::vector<std::pair<SystemString, IntrusiveAudioGroupData>> ContainerRegistry:

        /* SDIR-based format detection */
        if (*reinterpret_cast<uint32_t*>(sdir.get() + 8) == 0x0)
-            ret.emplace_back(_S("Group"),
+            ret.emplace_back(baseName,
                             IntrusiveAudioGroupData{proj.release(), projLen, pool.release(), poolLen, sdir.release(),
                                                     sdirLen, samp.release(), sampLen, GCNDataTag{}});
        else if (sdir[9] == 0x0)
-            ret.emplace_back(_S("Group"),
+            ret.emplace_back(baseName,
                             IntrusiveAudioGroupData{proj.release(), projLen, pool.release(), poolLen, sdir.release(),
                                                     sdirLen, samp.release(), sampLen, false, N64DataTag{}});
        else
-            ret.emplace_back(_S("Group"),
+            ret.emplace_back(baseName,
                             IntrusiveAudioGroupData{proj.release(), projLen, pool.release(), poolLen, sdir.release(),
                                                     sdirLen, samp.release(), sampLen, false, PCDataTag{}});

--- a/lib/Engine.cpp
+++ b/lib/Engine.cpp
@ -203,7 +203,7 @@ AudioGroup* Engine::_addAudioGroup(const AudioGroupData& data, std::unique_ptr<A
        const SFXGroupIndex& sfxGroup = grp.second;
        m_sfxLookup.reserve(m_sfxLookup.size() + sfxGroup.m_sfxEntries.size());
        for (const auto& ent : sfxGroup.m_sfxEntries)
-            m_sfxLookup[ent.first] = std::make_tuple(ret, grp.first, ent.second);
+            m_sfxLookup[ent.first] = std::make_tuple(ret, grp.first, &ent.second);
    }

    return ret;
@ -307,8 +307,7 @@ std::shared_ptr<Voice> Engine::fxStart(int sfxId, float vol, float pan, std::wea
    std::list<std::shared_ptr<Voice>>::iterator ret =
        _allocateVoice(*grp, std::get<1>(search->second), NativeSampleRate, true, false, smx);

-    ObjectId oid = (grp->getDataFormat() == DataFormat::PC) ? entry->objId : SBig(entry->objId);
-    if (!(*ret)->loadSoundObject(oid, 0, 1000.f, entry->defKey, entry->defVel, 0))
+    if (!(*ret)->loadSoundObject(entry->objId, 0, 1000.f, entry->defKey, entry->defVel, 0))
    {
        _destroyVoice(ret);
        return {};
@ -336,8 +335,7 @@ std::shared_ptr<Emitter> Engine::addEmitter(const float* pos, const float* dir,
    std::list<std::shared_ptr<Voice>>::iterator vox =
        _allocateVoice(*grp, std::get<1>(search->second), NativeSampleRate, true, true, smx);

-    ObjectId oid = (grp->getDataFormat() == DataFormat::PC) ? entry->objId : SBig(entry->objId);
-    if (!(*vox)->loadSoundObject(oid, 0, 1000.f, entry->defKey, entry->defVel, 0))
+    if (!(*vox)->loadSoundObject(entry->objId, 0, 1000.f, entry->defKey, entry->defVel, 0))
    {
        _destroyVoice(vox);
        return {};
--- a/lib/Sequencer.cpp
+++ b/lib/Sequencer.cpp
@ -63,7 +63,7 @@ Sequencer::Sequencer(Engine& engine, const AudioGroup& group, int groupId, const
 {
    auto it = m_songGroup->m_midiSetups.find(setupId);
    if (it != m_songGroup->m_midiSetups.cend())
-        m_midiSetup = it->second->data();
+        m_midiSetup = it->second.data();
 }

 Sequencer::Sequencer(Engine& engine, const AudioGroup& group, int groupId, const SFXGroupIndex* sfxGroup,
@ -72,7 +72,7 @@ Sequencer::Sequencer(Engine& engine, const AudioGroup& group, int groupId, const
 {
    std::map<uint16_t, const SFXGroupIndex::SFXEntry*> sortSFX;
    for (const auto& sfx : sfxGroup->m_sfxEntries)
-        sortSFX[sfx.first] = sfx.second;
+        sortSFX[sfx.first] = &sfx.second;

    m_sfxMappings.reserve(sortSFX.size());
    for (const auto& sfx : sortSFX)
@ -95,7 +95,7 @@ Sequencer::ChannelState::ChannelState(Sequencer& parent, uint8_t chanId)
                auto it = m_parent->m_songGroup->m_drumPages.find(m_setup->programNo);
                if (it != m_parent->m_songGroup->m_drumPages.cend())
                {
-                    m_page = it->second;
+                    m_page = &it->second;
                    m_curProgram = m_setup->programNo;
                }
            }
@ -104,7 +104,7 @@ Sequencer::ChannelState::ChannelState(Sequencer& parent, uint8_t chanId)
                auto it = m_parent->m_songGroup->m_normPages.find(m_setup->programNo);
                if (it != m_parent->m_songGroup->m_normPages.cend())
                {
-                    m_page = it->second;
+                    m_page = &it->second;
                    m_curProgram = m_setup->programNo;
                }
            }
@ -120,13 +120,13 @@ Sequencer::ChannelState::ChannelState(Sequencer& parent, uint8_t chanId)
            {
                auto it = m_parent->m_songGroup->m_drumPages.find(0);
                if (it != m_parent->m_songGroup->m_drumPages.cend())
-                    m_page = it->second;
+                    m_page = &it->second;
            }
            else
            {
                auto it = m_parent->m_songGroup->m_normPages.find(0);
                if (it != m_parent->m_songGroup->m_normPages.cend())
-                    m_page = it->second;
+                    m_page = &it->second;
            }

            m_curVol = 1.f;
@ -248,12 +248,12 @@ std::shared_ptr<Voice> Sequencer::ChannelState::keyOn(uint8_t note, uint8_t velo

        ObjectId oid;
        if (m_parent->m_songGroup)
-            oid = (m_parent->m_audioGroup.getDataFormat() == DataFormat::PC) ? m_page->objId : SBig(m_page->objId);
+            oid = m_page->objId;
        else if (m_parent->m_sfxMappings.size())
        {
            size_t lookupIdx = note % m_parent->m_sfxMappings.size();
            const SFXGroupIndex::SFXEntry* sfxEntry = m_parent->m_sfxMappings[lookupIdx];
-            oid = (m_parent->m_audioGroup.getDataFormat() == DataFormat::PC) ? sfxEntry->objId : SBig(sfxEntry->objId);
+            oid = sfxEntry->objId;
            note = sfxEntry->defKey;
        }
        else
@ -341,7 +341,7 @@ bool Sequencer::ChannelState::programChange(int8_t prog)
            auto it = m_parent->m_songGroup->m_drumPages.find(prog);
            if (it != m_parent->m_songGroup->m_drumPages.cend())
            {
-                m_page = it->second;
+                m_page = &it->second;
                m_curProgram = prog;
                return true;
            }
@ -351,7 +351,7 @@ bool Sequencer::ChannelState::programChange(int8_t prog)
            auto it = m_parent->m_songGroup->m_normPages.find(prog);
            if (it != m_parent->m_songGroup->m_normPages.cend())
            {
-                m_page = it->second;
+                m_page = &it->second;
                m_curProgram = prog;
                return true;
            }
--- a/lib/SoundMacroState.cpp
+++ b/lib/SoundMacroState.cpp
--- a/lib/Voice.cpp
+++ b/lib/Voice.cpp
@ -43,10 +43,9 @@ void Voice::_macroSampleEnd()
 {
    if (m_sampleEndTrap.macroId != 0xffff)
    {
-        if (m_sampleEndTrap.macroId == m_state.m_header.m_macroId)
+        if (m_sampleEndTrap.macroId == std::get<0>(m_state.m_pc.back()))
        {
-            m_state.m_pc.back().second = SoundMacroState::_assertPC(m_sampleEndTrap.macroStep,
-                                                                    m_state.m_header.m_size);
+            std::get<2>(m_state.m_pc.back()) = std::get<1>(m_state.m_pc.back())->assertPC(m_sampleEndTrap.macroStep);
            m_state.m_inWait = false;
        }
        else
@ -238,7 +237,7 @@ void Voice::_procSamplePre(int16_t& samp)
        float end = m_envelopeEnd;
        float t = clamp(0.f, float(m_envelopeTime / m_envelopeDur), 1.f);
        if (m_envelopeCurve)
-            t = (*m_envelopeCurve)[int(t * 127.f)] / 127.f;
+            t = m_envelopeCurve->data.at(t * 127.f) / 127.f;
        m_curVol = clamp(0.f, (start * (1.0f - t)) + (end * t), 1.f);

        // printf("%d %f\n", m_vid, m_curVol);
@ -752,22 +751,16 @@ std::shared_ptr<Voice> Voice::startChildMacro(int8_t addNote, ObjectId macroId,
                            m_state.m_initMod);
 }

-bool Voice::_loadSoundMacro(const unsigned char* macroData, int macroStep, double ticksPerSec, uint8_t midiKey,
-                            uint8_t midiVel, uint8_t midiMod, bool pushPc)
+bool Voice::_loadSoundMacro(ObjectId id, const SoundMacro* macroData, int macroStep, double ticksPerSec,
+                            uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc)
 {
    if (m_state.m_pc.empty())
-        m_state.initialize(macroData, macroStep, ticksPerSec, midiKey, midiVel, midiMod,
-                           m_audioGroup.getDataFormat() != DataFormat::PC);
+        m_state.initialize(id, macroData, macroStep, ticksPerSec, midiKey, midiVel, midiMod);
    else
    {
        if (!pushPc)
            m_state.m_pc.clear();
-        const SoundMacroState::Header& header = reinterpret_cast<const SoundMacroState::Header&>(macroData);
-        const bool swapData = m_audioGroup.getDataFormat() != DataFormat::PC;
-        m_state.m_pc.push_back({macroData, SoundMacroState::_assertPC(macroStep, header.m_size, swapData)});
-        m_state.m_header = header;
-        if (swapData)
-            m_state.m_header.swapBig();
+        m_state.m_pc.emplace_back(id, macroData, macroData->assertPC(macroStep));
    }

    m_voxState = VoiceState::Playing;
@ -775,46 +768,43 @@ bool Voice::_loadSoundMacro(const unsigned char* macroData, int macroStep, doubl
    return true;
 }

-bool Voice::_loadKeymap(const Keymap* keymap, int macroStep, double ticksPerSec, uint8_t midiKey, uint8_t midiVel,
-                        uint8_t midiMod, bool pushPc)
+bool Voice::_loadKeymap(ObjectId id, const Keymap* keymap, int macroStep, double ticksPerSec,
+                        uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc)
 {
    const Keymap& km = keymap[midiKey];
-    ObjectId oid = (m_audioGroup.getDataFormat() == DataFormat::PC) ? km.objectId : SBig(km.objectId);
    midiKey += km.transpose;
-    bool ret = loadSoundObject(oid, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
+    bool ret = loadSoundObject(id, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
    m_curVol = 1.f;
    _setPan((km.pan - 64) / 64.f);
    _setSurroundPan(-1.f);
    return ret;
 }

-bool Voice::_loadLayer(const std::vector<const LayerMapping*>& layer, int macroStep, double ticksPerSec,
+bool Voice::_loadLayer(ObjectId id, const std::vector<LayerMapping>& layer, int macroStep, double ticksPerSec,
                       uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc)
 {
    bool ret = false;
-    for (const LayerMapping* mapping : layer)
+    for (const LayerMapping& mapping : layer)
    {
-        if (midiKey >= mapping->keyLo && midiKey <= mapping->keyHi)
+        if (midiKey >= mapping.keyLo && midiKey <= mapping.keyHi)
        {
-            ObjectId oid =
-                (m_audioGroup.getDataFormat() == DataFormat::PC) ? mapping->objectId : SBig(mapping->objectId);
-            uint8_t mappingKey = midiKey + mapping->transpose;
+            uint8_t mappingKey = midiKey + mapping.transpose;
            if (m_voxState != VoiceState::Playing)
            {
-                ret |= loadSoundObject(oid, macroStep, ticksPerSec, mappingKey, midiVel, midiMod, pushPc);
-                m_curVol = mapping->volume / 127.f;
-                _setPan((mapping->pan - 64) / 64.f);
-                _setSurroundPan((mapping->span - 64) / 64.f);
+                ret |= loadSoundObject(id, macroStep, ticksPerSec, mappingKey, midiVel, midiMod, pushPc);
+                m_curVol = mapping.volume / 127.f;
+                _setPan((mapping.pan - 64) / 64.f);
+                _setSurroundPan((mapping.span - 64) / 64.f);
            }
            else
            {
                std::shared_ptr<Voice> vox =
-                    _startChildMacro(oid, macroStep, ticksPerSec, mappingKey, midiVel, midiMod, pushPc);
+                    _startChildMacro(id, macroStep, ticksPerSec, mappingKey, midiVel, midiMod, pushPc);
                if (vox)
                {
-                    vox->m_curVol = mapping->volume / 127.f;
-                    vox->_setPan((mapping->pan - 64) / 64.f);
-                    vox->_setSurroundPan((mapping->span - 64) / 64.f);
+                    vox->m_curVol = mapping.volume / 127.f;
+                    vox->_setPan((mapping.pan - 64) / 64.f);
+                    vox->_setSurroundPan((mapping.span - 64) / 64.f);
                    ret = true;
                }
            }
@ -829,25 +819,25 @@ bool Voice::loadSoundObject(ObjectId objectId, int macroStep, double ticksPerSec
    if (m_destroyed)
        return false;

-    const unsigned char* macroData = m_audioGroup.getPool().soundMacro(objectId);
+    const SoundMacro* macroData = m_audioGroup.getPool().soundMacro(objectId);
    if (macroData)
    {
        m_objectId = objectId;
-        return _loadSoundMacro(macroData, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
+        return _loadSoundMacro(objectId, macroData, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
    }

    const Keymap* keymap = m_audioGroup.getPool().keymap(objectId);
    if (keymap)
    {
        m_objectId = objectId;
-        return _loadKeymap(keymap, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
+        return _loadKeymap(objectId, keymap, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
    }

-    const std::vector<const LayerMapping*>* layer = m_audioGroup.getPool().layer(objectId);
+    const std::vector<LayerMapping>* layer = m_audioGroup.getPool().layer(objectId);
    if (layer)
    {
        m_objectId = objectId;
-        return _loadLayer(*layer, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
+        return _loadLayer(objectId, *layer, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
    }

    return false;
@ -872,10 +862,9 @@ void Voice::keyOff()

    if (m_keyoffTrap.macroId != 0xffff)
    {
-        if (m_keyoffTrap.macroId == m_state.m_header.m_macroId)
+        if (m_keyoffTrap.macroId == std::get<0>(m_state.m_pc.back()))
        {
-            m_state.m_pc.back().second = SoundMacroState::_assertPC(m_keyoffTrap.macroStep,
-                                                                    m_state.m_header.m_size);
+            std::get<2>(m_state.m_pc.back()) = std::get<1>(m_state.m_pc.back())->assertPC(m_keyoffTrap.macroStep);
            m_state.m_inWait = false;
        }
        else
@ -898,9 +887,8 @@ void Voice::message(int32_t val)

    if (m_messageTrap.macroId != 0xffff)
    {
-        if (m_messageTrap.macroId == m_state.m_header.m_macroId)
-            m_state.m_pc.back().second = SoundMacroState::_assertPC(m_messageTrap.macroStep,
-                                                                    m_state.m_header.m_size);
+        if (m_messageTrap.macroId == std::get<0>(m_state.m_pc.back()))
+            std::get<2>(m_state.m_pc.back()) = std::get<1>(m_state.m_pc.back())->assertPC(m_messageTrap.macroStep);
        else
            loadSoundObject(m_messageTrap.macroId, m_messageTrap.macroStep, m_state.m_ticksPerSec, m_state.m_initKey,
                            m_state.m_initVel, m_state.m_initMod);