I've plugged an accordion into emacs. Gives 120 buttons on left hand, 64 on right, plus chording and velocity sensitivity (hit a key harder to get upper case).

I've plugged an accordion into emacs. Gives 120 buttons on left hand, 64 on right, plus chording and velocity sensitivity (hit a key harder to get upper case). But you could easily use a midi pedalboard instead, or even in addition. Accordion in use: https://twitter.com/ykarikos/status/1038145486618861573 https://twitter.com/ykarikos/status/1038145486618861573