🔥Circle of Fifths Music Theory Wheel Set All Instruments

Circle of Fifths Music Theory Wheel Set | Interactive Chord & Key Signature Reference Guide

36 Pages Fun Exercises | Fold-Out Piano Keyboard Chart | Portable Decoder Wheel

Decoder That's Build To Last

Made from high-quality, child-proof plastic that’s splash-proof, bend-resistant, and built for everyday use. Perfect for classrooms, practice spaces, or gig bags—Noisy Clan's Decoder Circle of Fifths Pro Edition is tough enough for students, teachers, and touring musicians.

The Ultimate Music Theory & Songwriting Guide:

More than just a theory book—this is your music-making companion. The beautifully designed 40-page guide explores chord progressions, modulation, transposition, and more, while showing how to use the Decoder to turn theory into music. With easy diagrams and real-life examples, it supports all instruments and skill levels—from piano to sax to strings and beyond.

Perfect for Every Musician:

Built for all levels and instruments—whether you play piano, keyboard, guitar, violin, saxophone, ukulele, cello, or more. Great for music students, teachers, performers, and hobbyists. Use it at home, on stage, in rehearsals, or in lessons.

Compact, Colorful & Clever Design:

At just 6" x 6", this wheel fits neatly into music folders, cases, or backpacks. Its patented origami stand pops up for hands-free learning and folds flat for storage. The vibrant color-coded layout makes identifying major, minor, and diminished chords fast and frustration-free.

Unlock Theory & Creativity:

Visualize music theory in seconds! Learn keys, scales, and progressions effortlessly—perfect for mastering songwriting, composing, and improvisation. Whether you’re self-taught or classically trained, this tool makes theory make sense.