- Figure out a way to add a power switch
- Replace 1n4001 diode with 1n5819, improves input voltage.
- Update MIDI-footprint to better specify signal direction and fit second type of DIN-socket (the kind from reputable sources).
- Update 3.5mm audio jacks to include mounting holes, also specify if it is an input or an output.
- Upgrade past KiCAD 5