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Master Major, Natural Minor, Dorian, Mixolydian, and Pentatonic scales.
Instantly see all major, minor, and diminished chords in any musical key.
Export clean, printable theory charts to keep on your piano or music stand.
A relative minor shares the exact same key signature and scale notes as its parent major key (e.g. A minor is relative to C major).
Yes, click 'Export Cheatsheet (PDF)' to generate a printable theory guide.
No, 100% free with unlimited scale and mode exploration.