C7 chord on 6-String Guitar – All Fourths

in All Fourths (E-A-D-G-C-F) tuning · Also known as Perfect Fourths

✕○3142CEA#CG
C7
Dominant 7
Notes:C · E · G · A#
mediumfret 2
Piano Left hand Right hand
CCCEGA#
ShapeFretsFingersNotesDifficulty
x 3 2 3 0 2– 3 1 4 – 2x C E A# C Gmedium
x 3 2 3 4 2– 2 1 3 4 1x C E A# E Gmedium · barre on fret 2
x 3 5 3 4 5– 1 3 1 2 4x C G A# E A#medium · barre on fret 3
x x x 5 4 5– – – 2 1 3x x x C E A#easy
8 7 5 5 7 54 2 1 1 3 1C E G C G A#medium · barre on fret 5
6 7 8 0 0 71 2 4 – – 3A# E A# G C Cmedium
8 7 8 9 7 72 1 3 4 1 1C E A# E G Cmedium · barre on fret 7
8 10 8 9 10 x1 3 1 2 4 –C G A# E A# xmedium · barre on fret 8
x x 10 9 10 x– – 2 1 3 –x x C E A# xeasy
x x 10 12 10 11– – 1 3 1 2x x C G A# Emedium · barre on fret 10
x 3 2 3 0 x– 2 1 3 – –x C E A# C xeasy
x 3 2 3 x x– 2 1 3 – –x C E A# x xeasy
x 3 5 3 4 x– 1 3 1 2 –x C G A# E xmedium · barre on fret 3
8 7 8 0 4 x3 2 4 – 1 –C E A# G E xhard
8 7 5 0 0 54 3 1 – – 2C E G G C A#medium
6 7 8 0 0 x1 2 3 – – –A# E A# G C xmedium

The C7 chord (Dominant 7) is built from the notes C, E, G, A#. Below are playable fingerings for 6-String Guitar – All Fourths generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.

How the C7 chord is built

Formula: 1 · 3 · 5 · ♭7

DegreeSemitonesNote
10C
34E
57G
♭710A#

More C chords

Other roots

See C7 in another tuning

What notes make up the C7 chord?

C7 is a Dominant 7 chord built from the notes C, E, G, A#.

How do I read the diagram?

Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.