Hi, We have just finished the V8 upgrade to my homebrew bass pedal. I've made a (badly filmed) video to show hat they can do: https://www.dropbox.com/s/wksuh0lh7kgu20f/V8 bass pedals.mp4?dl=0 The original consist of an old pedal board from an organ, a Novation Bass station1 plus an Arduino microcomputer. I wanted something that could provide some backing chords so I've added another synth module (Roland) a second Arduino and more switching. My original code has been