Update MusyX initial CScriptSound work

include/Kyoto/Audio/CSfxManager.hpp

@@ -239,6 +239,8 @@ public:
   static rstl::auto_ptr< CToken > mTranslationTableTok;
   static rstl::reserved_vector< CSfxEmitterWrapper, 64 > mEmitterWrapperPool;
   static rstl::reserved_vector< CSfxWrapper, 64 > mWrapperPool;
+
+  static bool IsValidHandle(CSfxHandle handle);
 };
 
 #endif // _CSFXMANAGER

include/MetroidPrime/CWorld.hpp

@@ -96,6 +96,7 @@ public:
     return CGameArea::CConstChainIterator(x4c_chainHeads[size_t(chain)]);
   }
   static CGameArea::CConstChainIterator GetAliveAreasEnd();
+  void StopGlobalSound(ushort soundId);
 
 private:
   enum Phase {