notes-computer-music
alda:
intro:
http://daveyarwood.github.io/alda/2015/09/05/alda-a-manifesto-and-gentle-introduction/
instrument list:
https://github.com/alda-lang/alda/blob/master/src/alda/lisp/instruments/midi.clj
audacity
ardour
puredata (pd)
hydrogen