C7 chord on 8-String Guitar

in Standard F# (F#-B-E-A-D-G-B-E) tuning

✕○○○1243CEA#EGCE
C7
Dominant 7
Notes:C · E · G · A#
medium
Piano Left hand Right hand
CCCEGA#
ShapeFretsFingersNotesDifficulty
x 1 0 1 2 0 1 0– 1 – 2 4 – 3 –x C E A# E G C Emedium
x x x 3 2 3 x x– – – 2 1 3 – –x x x C E A# x xeasy
x x x 3 5 3 5 3– – – 1 2 1 3 1x x x C G A# E Gmedium · barre on fret 3
4 5 0 x 5 5 x x1 2 – – 3 4 – –A# E E x G C x xhard
6 5 6 7 5 5 5 02 1 3 4 1 1 1 –C E A# E G C E Emedium · barre on fret 5
6 8 6 7 8 0 x x1 3 1 2 4 – – –C G A# E A# G x xmedium · barre on fret 6
x x 8 7 8 0 8 0– – 2 1 3 – 4 –x x C E A# G G Emedium
x x 8 10 8 9 8 8– – 1 3 1 2 1 1x x C G A# E G Cmedium · barre on fret 8
x x x x 10 9 11 0– – – – 2 1 3 –x x x x C E A# Emedium
x x x x 10 12 11 12– – – – 1 3 2 4x x x x C G A# Emedium
x 1 0 1 2 0 1 x– 1 – 2 4 – 3 –x C E A# E G C xmedium
x x x 3 2 3 x 3– – – 2 1 3 – 4x x x C E A# x Ghard
6 5 3 3 5 3 x x4 2 1 1 3 1 – –C E G C G A# x xmedium · barre on fret 3
4 x 0 x 5 5 5 01 – – – 2 3 4 –A# x E x G C E Ehard
6 5 6 7 5 5 5 x2 1 3 4 1 1 1 –C E A# E G C E xmedium · barre on fret 5
6 8 6 7 8 x x x1 3 1 2 4 – – –C G A# E A# x x xmedium · barre on fret 6

The C7 chord (Dominant 7) is built from the notes C, E, G, A#. Below are playable fingerings for 8-String Guitar 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.