Based on the Teensy LC µprocessor, this hack adds the following features to the DSI Mopho Desktop (the keyboard version should work equally well)
- Cleaner sound
- MIDI over USB
- MIDI clock indicator
- Note indicator
- Platform for facilitated hacking
Full instructions are published on karg-music.blogspot.com
Use, test, modify to your likings. If you have further ideas for extensions or firmwares, let me know :)