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Chord & Fret

C7(b13) on guitar

C7(b13) on guitar — frets 0 1 2 1 1 0C7(b13)1423EBbEAbCE
Frets: 0 1 2 1 1 0

On the guitar, six strings give the chord room to breathe — some positions use them all, others ask you to mute the lowest ones. In this position the bass is E and the shape runs from fret 1 to 2, ringing 2 open strings. Its hollow wooden body gives every chord a warm, natural ring that blooms and fades on its own.

Notes on C: C – E – G – Bb – AbFormula: 1 – 3 – 5 – b7 – b13

In the formula, the numbers count steps of the major scale starting from the note that names the chord; "b" lowers a half step, "#" raises one — and a slash names the bass note.

Where to use it: A dark resolution, especially to a minor chord.

The shapes of C7(b13) on guitar don't end on this page — the whole neck holds dozens. In Chord & Fret, you hear every shape strummed string by string, in the instrument's own voice; compare positions with their difficulty marked; and change the tuning — the shape rewrites itself. Start free. Unlock everything with Pro. 100% offline.

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Part of the Altered dominants family.

See the full explanation of C7(b13) →