Create more audio tracks.... Audio Environment>New Audio Object>Place mouse on object name and double click.... Then in Parameter box for the object, assign the track name and midi number etc. eg Audio 25, Audio 26 etc. Line 'em up on the page and cable them to respective channels on the B-Playback object (Or create a new one....eg New Channel Splitter>rename as C-Playback (33-48) Keep going til you run out of CPU Clive Young