[
   uuid(2d4dc2f9-ce90-4080-8a00-1cb819086970),
   version(1.0),
   implicit_handle(handle_t hMidiRPCBinding)
]

interface MidiRPC
{
   void MidiRPC_PrepareNewSong(void);
   void MidiRPC_AddChunk([in] unsigned int count, [in, size_is(count)] byte *pBuf);
   void MidiRPC_PlaySong([in] boolean looping);
   void MidiRPC_StopSong(void);
   void MidiRPC_ChangeVolume([in] int volume);
   void MidiRPC_PauseSong(void);
   void MidiRPC_ResumeSong(void);
   void MidiRPC_StopServer(void);
}