Nick from Sonic State added MIDI to his Korg Monotribe using a kit available from Brasil called Miditribe I/O. I’m very tempted. It looks easy to install, also adds clock sync, aftertouch and some knobs also respond. $64 + shipping.
“Pre-assembled, no soldering, just plug and play!” – amazingmachines.com.br
For more info: amazingmachines.com.br