Yes, MIDI Solutions sell "black boxes" that can transpose or transform MIDI data. Check out the one called the "Event Processor," it might be able to do exactly what's needed to take the sequence playing on the drum channel and feed it back in to the same board, for playback by "Right 2," etc. If you pursue this solution and get it working, please post back, especially if you document the settings and hardware in a YouTube video, etc. Following!!