Decoder Piano Chord Compass & Book, Learning Tool for Exploring Chords and Keyboard with Book 78 Pages of

PIANO CHORD BOOK & COMPASS - A practical piano chord book and visual compass designed to help players understand chord shapes, keyboard patterns and music theory more clearly. UNDERSTAND MAJOR, MINOR, DIMINISHED & AUGMENTED CHORDS - Learn the key chord types used in piano playing, with clear visual references that make chord structure easier to recognize and apply. VISUAL KEYBOARD LEARNING TOOL - Use the compass to see how chords and patterns connect across the keyboard, helping bridge the gap between theory and real practice. MUSIC THEORY, PATTERNS & PROGRESSIONS - Supports learning around chord relationships, progressions and harmony, making it useful for practice, lessons, teaching and songwriting. FOR BEGINNERS, STUDENTS & TEACHERS - Designed for piano learners, developing players and teachers who want a clearer way to build confidence with chords, theory and keyboard understanding.