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C dominant 7th chord (C7)

C7 has 4 notes: C E G Bb. Its formula is 1 3 5 ♭7.

Degree135♭7
NoteCEGBb

How to play C7 on guitar

Every shape from open position up the neck. Amber dots are the root; the numbers under each box are the chord degrees. Press a button to hear it.

  • C shape

    Open position

    ×

  • A shape

    Fret 3

    ×

  • G shape

    Fret 5

    5

  • E shape

    Fret 8

    8

  • D shape

    Fret 10

    10××

  • C shape

    Fret 13 · Partial

    13××
Open in the chord finder

Scales to play over C7

Other C chords

The same chord in every key

Learn it in the course