Interactive tools that make music theory visual and practical — no theory degree required. Sign up free to unlock everything.
Click any tool to get started. Signing up is free and takes 10 seconds.
Click any key to see all 7 diatonic chords highlighted and color-coded. Switch between major and natural minor. Built for beginners.
Open tool →See every major and minor triad shape across the fretboard. Filter by string set, switch inversions, and learn where every chord tone lives.
Open tool →See every note of any scale across the full neck. Major and minor pentatonic, blues, Dorian, Mixolydian, and more — color-coded by root and scale tone.
Open tool →Day-by-day 15-minute sessions for your first month. Chord reference, the targeted practice formula, and a daily notes template built for adult beginners.
Get the free plan →Learn every note on the fretboard with an interactive diagram and a quiz mode that builds recall fast.
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