Master the Fretboard. Master the Music.

Stop memorizing shapes. Start understanding music. FretThis teaches guitar theory through addictive gameplay, not boring lectures. Built on the Circle of Fifths. Designed for your fretboard.

Fretboard First — Learn theory AND prove you own it on the neck.
No advancing until you've mastered both.

Addictive Gameplay — Our signature block matching mechanic
turns the Circle of Fifths into a puzzle you can't put down.

Colony Worlds — Each key is a colony to explore.
Discover how scales, chords, and modes all connect.

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Created by a Berklee-trained guitarist • [email protected]
Patent Pending