Fretbop - Guitar Chords&Scales

A reference app for jazz guitar chords, scales, and progressions: see where to press, how to finger it, and hear it. More than tables and notation. The fretboard diagram shows exactly what to hold, and a tap plays it back. From ii-V-I to tensions and rootless voicings, it's packed with the shapes you actually comp with. Chords (18 types) - From maj7, m7, and 7 to tensions and altered: 9th, 13th, 7b9, 7#9, 7#11, m11, and more - 6th-, 5th-, and 4th-string root voicings, plus rootless voicings - Toggle between note names and finger numbers - All 12 keys Scales (17 types) - The right scales for each chord (Ionian, Lydian b7, Altered, Diminished, Whole Tone, Pentatonic, Blues, and more) - View them in multiple positions up the neck Progressions - ii-V-I (major / minor), I-vi-ii-V, iii-vi-ii-V - Voice leading picks nearby shapes so the chords connect smoothly - Tap PLAY to hear the progression Instruments - Guitar and bass More - Light and dark themes - English and Japanese - VoiceOver support - No ads, no account, no data collection, works offline Bebop, on your fretboard.