

Fretboard Lab
An offline guitar chord voicing lab for finding playable shapes across tunings, positions, spans, open strings, Roman progressions, and exportable diagrams.
Cost / License
- Pay once
- Proprietary
Platforms
- Windows
- Linux
Features
- Chord library
Fretboard Lab News & Activities
Recent activities
- POX updated Fretboard Lab
- hannes-wan updated Fretboard Lab
- hannes-wan liked Fretboard Lab
- hannes-wan added Fretboard Lab
hannes-wan added Fretboard Lab as alternative to FretGenius, Fretboard, Guitar Flow and FretMap
Fretboard Lab information
What is Fretboard Lab?
Fretboard Lab helps guitar teachers, songwriters, arrangers, and players find chord voicings that are actually playable. Instead of showing one static chord shape, it explores alternatives across the fretboard and ranks them by position, span, open strings, difficulty, tuning, and progression context.
Use it when Cmaj7, Am7, Dm7b5, G13, ii-V-I, I-V-vi-IV, DADGAD, open tunings, or smoother voice leading need more than one generic diagram. It is useful for lesson sheets, arranging, harmony study, and exportable fretboard diagrams.
It is not a lesson course, song tab library, or generic scale encyclopedia. It is an offline chord voicing workbench for turning symbols and progressions into playable choices.





