void nuAuSeqPlayerSetChlFXMix(u32 player_no, u8 chan,u8 fxmix)
player_no sequence player number
chan MIDI channel
fxmix effect mix value (0-127)
Sets the effect mix value for the player which is specified by sequence player number. The sound is completely dry when the value is set to 0 and the sound is completely wet when the value is set to 127.