FretCipher

Master the guitar fretboard. See how music theory actually connects. FretCipher is an interactive guitar fretboard, music theory reference, and training tool designed to help guitarists understand what they’re playing—not just memorize patterns. Explore scales, modes, chords, triads, intervals, and note relationships directly on the fretboard. Whether you’re learning your first scale positions, connecting shapes across the neck, studying chord tones, or trying to finally understand how music theory applies to guitar, FretCipher makes it visual. SEE THE ENTIRE FRETBOARD Choose a key, scale, or mode and instantly see the notes and intervals mapped across the neck. Move between positions or view the larger pattern to understand how everything connects. EXPLORE CHORDS & TRIADS Visualize chord tones, triads, inversions, and different voicings on the fretboard. See where the root, 3rd, 5th,…