Midi note through usb

[wayland]

There is some documentation in this post:

A new MIDI library

Well, actually, there are 3 libraries. The main one is e/midi, which defines all the necessary types, abstractions (and also some helpers for common use cases). And there are also e/serial-midi and e/usb-midi, which implement actual MIDI I/O communications over Serial and USB. Here is how to use them. Creating MIDI messages e/midi defines a message type to represent MIDI messages so we won’t have to throw around status and data bytes as separate values. You can create a message by specifyin…