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Skip the textbook. Spin a wheel. 2500+ sold ⭐⭐⭐⭐⭐
SPELL INTERVALS, CHORDS, SCALES, AND MODES
INSTANTLY TRANSPOSE TO ALL 12 KEYS
INCLUDES A SIMPLE GUIDE TO READING CHORD SYMBOLS

TEStimonialS
"I love this thing! It makes visualizing abstract music theory concepts much more tangible for people that want to wrap their brains around key signatures and their relationships!"
-Charlie Rosen
(3x Grammy & 2x Tony Award Winner)
"It's an essential tool for educators and students alike. It demystifies music theory and makes it accessible to everyone."
- Shaina Taub
(2x Tony Award Winner & Grammy Nominee)
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