extern static /* OSStatus */ MusicPlayerStatus MusicSequenceGetSequenceType(/* MusicSequence */ IntPtr inSequence, out MusicSequenceType outType);
extern static /* OSStatus */ MusicPlayerStatus MusicSequenceGetSequenceType (/* MusicSequence */ IntPtr inSequence, out MusicSequenceType outType);
extern static /* OSStatus */ MusicPlayerStatus MusicSequenceSetSequenceType(/* MusicSequence */ IntPtr inSequence, MusicSequenceType inType);
extern static /* OSStatus */ MusicPlayerStatus MusicSequenceSetSequenceType (/* MusicSequence */ IntPtr inSequence, MusicSequenceType inType);