The githubs are at [sendmidi](https://github.com/gbevin/SendMIDI) and [receivemidi](https://github.com/gbevin/ReceiveMIDI).
They are written in Juce, open source, and are a good illustration of the basics of interacting with MIDI devices.

# Common tasks
```bash
receivemidi list
receivemidi dev "MIDI Mix"
receivemidi dev "MIDI Mix" nn # output notes as numbers

sendmidi dev "MIDI Mix" on 12 100 # note on
```