Enter the real notes
Click only the notes that ring. Muted strings should stay out of the shape, even if your fingers touch them.
Click notes on the fretboard and identify the guitar chord names those notes could form.
Analyze
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Results
Enter notes on the fretboard to analyze.
Warnings
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Enter the notes you are really playing. Small details like open strings and bass notes can change the chord name.
Click only the notes that ring. Muted strings should stay out of the shape, even if your fingers touch them.
The lowest note can change how a chord is heard. A familiar shape may get a different name when the bass moves.
Some shapes have more than one reasonable name. Look at the options and choose the one that fits the song around it.
Once you have a likely name, open the dictionary and compare notes, intervals, and common voicings.
Use it when you already have a shape or a group of notes on the fretboard and want to know what chord it might be.
The same notes can often be named in different ways depending on the root, bass note, or musical context. The tool shows the likely interpretations instead of pretending there is always only one answer.
It lets you analyze shapes outside standard tuning, so the chord name still matches what the guitar is actually tuned to.