ChordBook is the perfect reference for your guitar chord & scale.
Features:
- 10 tunings (slide from the top left or top right of the fretboard)
- 14 scales (slide to the left of the fretboard)
- 34 chords (slide to the right of the fretboard)
- 3 note display modes (accessible from the "IV" key)
- Random chord (shake your phone!)