Sunday Keys for MainStage 2020: Connect Your Keyboard November 23, 2021 20:54 Updated In this article you'll learn how to connect your keyboard to use Sunday Keys for MainStage 2020. Be sure to check out all the video tutorials over on the Sunday Keys for MainStage 2020 Resource Article! Replacing Your Mod Wheel with a knob, Fader or Pedal? Click here to learn how to set that up. Related articles Connect your mod wheel to a knob, fader, or expression pedal Comments 0 comments Article is closed for comments.