#include <AIFF.h>
ID ckID; „4 0
long ckSize; „4 4
char baseFrequency; 1 8
char detune; „1 9
char lowFrequency; 1 10
char highFrequency; 1 11
char lowVelocity; „1 12
char highVelocity; „1 13
short gain; „2 14
typedef InstrumentChunk *InstrumentChunkPtr;