Full Chord Mastery Kit: Covers diatonic progressions, chord voicings, and interval formulas—learn not just how to play chords, but why they work.
Practice-Focused Design: Maps G-C-E-A fingerboard notes + 12-fret positions, paired with clear chord diagrams (Major/Minor/7ths/9ths) to streamline practice sessions.
Durable 80x40cm Rubber Tool: Lightweight (800g) yet sturdy rubber material resists creases/wear; large size keeps interval charts & diatonic progressions readable while you play.
Chord Construction Cheat Sheet: Includes interval counts, chord formulas (e.g., 1-3-5 for Major) and diatonic chord families to build your music theory foundation fast.
For Learners & Players Alike: Color-coded finger markers + diatonic progression layouts make it perfect for beginners mastering basics and pros refining harmonic skills.