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Life & fun · January 13, 2026

FretCircle

Interactive Theory for Guitar

What it does

Master the fretboard, circle of fifths, and guitar modes with this interactive, standalone theory assistant.

Does a similar job

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    I created a game to memorize the fretboard2023 · fretboardfly.com · ▲258

    Hey 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…

  • Fretboarder2020 · ▲75

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  • Fretboard Learning2021 · ▲90

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    An easy way to learn the notes on your guitar's fretboard

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