Master music theory with an interactive Circle of Fifths wheel, chord charts, scale diagrams, and a precision metronome - all in one app.
INTERACTIVE CIRCLE OF FIFTHS
Swipe the wheel to explore all 12 keys. Tap any note to hear it. Instantly see the relationship between major and minor keys, sharps, and flats.
SCALES & MODES
Visual fretboard and keyboard diagrams for:
- Major, Natural Minor, Harmonic Minor
- Pentatonic (Major & Minor), Blues
- All 7 modes: Dorian, Phrygian, Lydian, Mixolydian, Aeolian, Locrian
CHORD LIBRARY
Piano chord charts for Major, Minor, Dominant 7th, Major 7th, and Minor 7th - generated instantly for any key.
METRONOME
Keep perfect time while you practice scales and chords.
INSTRUMENTS
Guitar, Bass Guitar, and Piano - with color-coded diagrams for easy learning.
Perfect for guitar players, pianists, music students, songwriters, and anyone learning music theory. No internet required.
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