53     virtual bool Init(
const char* resname, 
bool loop, 
float volume_preset,
    58     csRef<iDocument> sheet;         
 
A Volume and Sound control class. 
 
bool dopplerEffect
true if the doppler effect is enabled for this sound 
 
SongHandle(csRef< iDocument > musicalSheet, Instrument *instrument)
Constructor. 
 
This class represent a musical instrument. 
 
virtual ~SongHandle()
Destructor. 
 
virtual bool Init(const char *resname, bool loop, float volume_preset, int type, SoundControl *&ctrl, bool dopplerEffect)
Initialize this Handle.