26 #define _GUS_CMD(chn,voice,cmd,p1,p2) { _SEQ_NEEDBUF(8); _seqbuf[_seqbufptr] = SEQ_PRIVATE; _seqbuf…  argument
27 #define GUS_NUMVOICES(chn,p1) _GUS_CMD(chn, 0, _GUS_NUMVOICES, (p1), 0)  argument
28 #define GUS_VOICESAMPLE(chn,voice,p1) _GUS_CMD(chn, voice, _GUS_VOICESAMPLE, (p1), 0)  argument
29 #define GUS_VOICEON(chn,voice,p1) _GUS_CMD(chn, voice, _GUS_VOICEON, (p1), 0)  argument
30 #define GUS_VOICEOFF(chn,voice) _GUS_CMD(chn, voice, _GUS_VOICEOFF, 0, 0)  argument
31 #define GUS_VOICEFADE(chn,voice) _GUS_CMD(chn, voice, _GUS_VOICEFADE, 0, 0)  argument
32 #define GUS_VOICEMODE(chn,voice,p1) _GUS_CMD(chn, voice, _GUS_VOICEMODE, (p1), 0)  argument
33 #define GUS_VOICEBALA(chn,voice,p1) _GUS_CMD(chn, voice, _GUS_VOICEBALA, (p1), 0)  argument
34 #define GUS_VOICEFREQ(chn,voice,p) _GUS_CMD(chn, voice, _GUS_VOICEFREQ, (p) & 0xffff, ((p) >> 16) &…  argument
35 #define GUS_VOICEVOL(chn,voice,p1) _GUS_CMD(chn, voice, _GUS_VOICEVOL, (p1), 0)  argument
36 #define GUS_VOICEVOL2(chn,voice,p1) _GUS_CMD(chn, voice, _GUS_VOICEVOL2, (p1), 0)  argument
37 #define GUS_RAMPRANGE(chn,voice,low,high) _GUS_CMD(chn, voice, _GUS_RAMPRANGE, (low), (high))  argument
38 #define GUS_RAMPRATE(chn,voice,p1,p2) _GUS_CMD(chn, voice, _GUS_RAMPRATE, (p1), (p2))  argument
39 #define GUS_RAMPMODE(chn,voice,p1) _GUS_CMD(chn, voice, _GUS_RAMPMODE, (p1), 0)  argument
40 #define GUS_RAMPON(chn,voice,p1) _GUS_CMD(chn, voice, _GUS_RAMPON, (p1), 0)  argument
41 #define GUS_RAMPOFF(chn,voice) _GUS_CMD(chn, voice, _GUS_RAMPOFF, 0, 0)  argument
42 #define GUS_VOLUME_SCALE(chn,voice,p1,p2) _GUS_CMD(chn, voice, _GUS_VOLUME_SCALE, (p1), (p2))  argument
43 #define GUS_VOICE_POS(chn,voice,p) _GUS_CMD(chn, voice, _GUS_VOICE_POS, (p) & 0xffff, ((p) >> 16) &…  argument