command name	command	parameters
Volume analize start (--C)	0Ah	[Digital Audio In input level analysis started] No parameters
Volume analize stop (--C)	0Bh	[Digital Audio In input level analysis completed] No parameters
DSP stop (SPC)	0Ch	[Initialization of DSP] ​​ No parameters * Commands left for backward compatibility. Since it will be deleted in the future, use the "Sound Initial" command (10h).
Sound all OFF (SPC)	0Dh	[Stop all pronunciation] No parameters * Commands left for backward compatibility. Since it will be deleted in the future, use the "Sound Initial" command (10h).
Sequence PAN (S-)	0Eh	[Sequence pan setting] P1 pronunciation management number (0-7) P2 bit7 0: PAN Control OFF 1: PAN Control ON bit6-0 MIDI PAN data (00h- 7Fh) * For details, refer to “Details of MIDI PAN data”.
Reserved	0Fh	-
Sound Initial (SPC)	10h	[Initialization of sound] P1 Stop playback of all sequences (0-1) P2 Stop playback of all PCM streams (0-1) P3 Stop playback of CD-DA (0-1) P4 DSP initialization (0-1) P5 Mixer initialization (0-1) * P1 to P5 are all executed in 01h. Nothing is done at 00h.
3D control (SPC)	11h	[3D Sound Control] P1 Distance (0-127) P2 Direction (0-127) P3 Height (0-127)
Qsound control (SPC)	12h	[Q Sound Control] P1 Channel Number (0-7) P2 PAN Position (0-30)
3D Initial (SPC)	13h	[Initialize 3D sound localization]