C Major

Root
Chord tones
Click a note to hear it. Dashed notes are optional and often left out on guitar.
Interval explanation
DegreeIntervalSemitonesNote

Chord shapes standard tuning · click a shape to strum it

Root 3rd 5th 6th, 7th & extensions

Chord detector

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Click the fretboard: one note per string. Click a note again to mute that string.
Left of the nut: click to play the string open. Click the string name to mute it.