[FEATURE-REQUEST] add USB MIDI support

[Apaczer]

Discussed in #610

^{Originally posted by djdiskmachine September 1, 2024}
I've been attempting to add support for usb midi for LittleGPTracker (github.com/djdiskmachine/littlegptracker) like it has on raspberry pi and other platforms.

[darltrash]

Using one of these devices as a small synthesizer with midi input sounds very interesting