Is there a set of 3 unused MIDI controller numbers on the GR33 so I can send messages that way?
Per Roland: GR33 Control Change numbers not used are 31-37 and 39-63.
When you need help, Sweetwater has the answers!
Our knowledge base contains over 28,000 expertly written tech articles that will give you answers and help you get the most out of your gear. Our pro musicians and gear experts update content daily to keep you informed and on your way. Best of all, it’s totally FREE, and it’s just another reason that you get more at Sweetwater.com.