I am using a plugin which lets me load multiple instruments into a single instance. I have done this, and set each instrument to Midi channels 1 and 2 respectively. In CW I then Append Instrument Track, set the original track's input to channel 1 and the appended track's input to channel 2. This way, I can play off the single plugin instance but switch between sounds just by using different CW tracks. I am currently using this for a cello. One channel is arco, the other is pizz. But I can really