A Music Theory Shortcut for Guitarists.
Create — and let theory click.
Analyze your chord progressions and discover better paths.
Explore scales and harmonies that fit your sound.
Composition and practice become a natural theory lesson.
Find chords through scales — and train your ear.
Pick a key and scale to reveal chords instantly.
See them on the fretboard, hear them in context.
Learn scale harmony by sound and intuition.
The chord library that plays back and teaches.
Explore every major, minor, and seventh chord.
See how finger shapes connect to intervals and sound.
Learn guitar chords visually and by ear.
Refresh your music theory in a minute.
Review Diatonic, Modes, and Cadence with clear visuals.
A concise theory guide and glossary for quick recall.
Your go-to resource for songwriting inspiration.
Capture your chord ideas in seconds.
Save your chord progressions as sketches.
Free users get 3 local saves; Pro syncs unlimited to the cloud.
Reopen and loop instantly—never lose inspiration.
