New features: difficulty options for Training mode and helper texts!

New features: notes with colorful feedback (patterns only at the moment) and key labels in Training Mode.

Want to learn EVERY lick? Training chords and patterns now available on

Updated roadmap:

Now deployed: learn only selected clefs in Training mode.


Fosstodon is an English speaking Mastodon instance that is open to anyone who is interested in technology; particularly free & open source software.