void PlayLevelSound_BD(int, int, int, int);
void StopSound_BD(int, int);
boolean isSoundPlaying_BD(int, int);
byte *TapePlayAction_BD(void);
void PlayLevelSound_BD(int, int, int, int);
void StopSound_BD(int, int);
boolean isSoundPlaying_BD(int, int);
byte *TapePlayAction_BD(void);