Description of App:
LilyPond is a cross-platform editor that allows musicians to write sheet music through a textual interface. Through its robust programming language, LilyPond can program anything from a simple chord and melody chart to your next symphony. Its certainly worth a look if you're interested in a new way to experience the creative process.
Free or Paid:
Version Of macOS App Was Tested On:
Since LilyPond is essentially a customised text editor, voiceover works well.
The app is fully accessible with VoiceOver and is easy to navigate and use.