void nuAuSeqPlayerSetChlPan(u32 player_no, u8 chan, AlPan pan)
player_no sequence player number
chan MIDI channel
pan pan position (0-127)
Set pan position of the MIDI channel specified by the player, which is specified by sequence player number. If the value is 0, it indicates a position all the way to the left, 64 indicates a center position and 127 indicates a position all the way to the right. The Pan controller (Cntrl 10) has priority to affect this call.