Fretboard Lab
Find playable guitar chord voicings across tunings
Fretboard Lab launched on June 23, 2026 with 2 votes.
What it does
Explore playable guitar chord voicings across tunings, positions, fret spans, open strings, and Roman-numeral progressions. Built for guitarists, teachers, and songwriters who need more than one static chord diagram.
Explore beginner guitar keys, chord shapes, fretboard notes, playable voicings, alternate tunings, and exportable diagrams from one focused guitar workspace.
Type Cmaj7, Am7, or I-V-vi-IV and explore playable fingerings sorted by position, span, open strings, and difficulty across standard and alternate tunings. Open full size Progression workbench Analyze chord progressions with fretboard visualization and voicing candidates. Open full size Alternate tuning voicings DADGAD and open-string sorting with playable voicing candidates. Close screenshot preview Progression workbench Analyze chord progressions with fretboard visualization and voicing candidates. Close Previous 1 / 2 Next Close screenshot preview Alternate tuning voicings DADGAD and open-string sorting with playable voicing candidates. Close Previous 2 / 2 Next Guitar chord voicings you…from hannes-software.com
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I created a game to memorize the fretboard2023 · fretboardfly.com · ▲258Hey guys I've been playing the guitar for many years but I felt like I had hit a wall and wasnt making progress. One of the things I realized was holding me back was unfamiliarity with the fretboard. I'd often find myself in situations like “Uhh…Where’s the C# here?” “Where’s the flat-3rd of this root on the 4th string?” “Sure would be nice to know the closest min7 triad shape to play over here..” I tried memorizing the fretboard the obvious way but it extreeemly boring for me. Being a developer, I decided to turn it into a game. I'd love for you guys to try it out and let me know what you…
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