- https://github.com/daveyarwood/alda-clj
- http://www.lilypond.org/
- http://www.nerds.de/en/ipmidi.html
- http://mudcu.be/midi-js/
- http://www.noisy-toys.de/droguedrums/
- https://github.com/youpy/go-coremidi
- https://github.com/deadsy/libusb/tree/master/examples/midi
- https://github.com/lxn/win
- https://github.com/dbatbold/beep
- https://www.basicmusictheory.com/
- capture timing of recorded notes
- https://fusionauth.io/blog/2018/09/20/download-counts-from-google-cloud-storage