Master Guitar Theory Visually — Electric & Acoustic
The Guitar Theory Wheel combines 12 full guitar theory books into one compact learning system. Cover chords, scales, modes, progressions, transposition, and fretboard mastery with a single, easy-to-use rotating wheel.

Dual-Sided Design
Side A and Side B feature detailed layouts for electric and acoustic guitars, each with chord and scale references, tuning charts, and fretboard visuals that make theory intuitive and immediately playable.

300+ Studio-Quality Audio Tracks
Every topic comes alive with sound. Hear intervals, chords, and scales through professional recordings—perfect for ear training, timing practice, and connecting theory to performance.

Guitar Heritage Section
Showcases 12 legendary guitars—from vintage icons to modern builds—with brand history, tonewoods, and design notes. A visual and educational bonus for every guitarist who loves the craft behind the sound.

Designed for Every Player
Ideal for beginners, students, and seasoned musicians. A must-have for guitar teachers, songwriters, and players who want a visual, practical path to mastering the fretboard.

Part of the Musicians' Theory Wheels Series
Created by Vivian Clement under the KrackaDorian trademark, this wheel is part of the Musicians' Theory Wheels Series—a growing collection of interactive learning tools uniting theory and performance across all instruments.