C13 Chord on Guitar
C13 is the C dominant 13th chord — 6 notes (C, E, G, B♭, D, A) built from the formula 1 3 5 ♭7 9 13. Below are playable shapes across the fretboard, the keys it belongs to and the scales to use when soloing over it.
C13: Chord shapes (open & barre)
- fret 3
- fret 5
- fret 7
- fret 8
C13: Shell voicings (jazz)
- R-3-7
- R-3-7
- R-7-3
- R-7-3
Keys that contain C13
Scales to play over C13
Ordered from the most common choice. All of them contain C, E, G, B♭, D, A.
Other C chords
Dominant 13th chords in other keys
FAQ
- What notes are in the C13 chord?
- C13 (C dominant 13th) contains C, E, G, B♭, D, A — formula 1 3 5 ♭7 9 13.
- How do you play C13 on guitar?
- A common shape is x35355 (low E to high E, x = muted string, around fret 3). This page shows more shapes, drop 2, drop 3 and shell voicings in the interactive library.
- What scale goes with C13?
- Good choices to solo over C13: C Mixolydian, C Lydian dominant.
- What key is C13 in?
- C13 is diatonic in F major (V13), D minor (♭VII13).