I've been doing a lot of reading, but I've run into a couple questions that I need to ask to confirm my understanding before I go further. First, let me explain my concept. I'm a keyboard player and for live shows I'm using Propellerheads Reason 6 for my sounds hooked up to a MIDI keyboard. In Reason, I create separate instruments assigned to different tracks. To enable an instrument, all you do is select a track in Reason and start playing. What I want to do is create a little contro