C7 chord on 7-String Guitar – Standard A#

in Standard A# (A#-D#-G#-C#-F#-A#-D#) tuning

○✕21341CEA#EGA#
C7
Dominant 7
Notes:C · E · G · A#
mediumbarre on fret 1
Piano Left hand Right hand
CCCEGA#
ShapeFretsFingersNotesDifficulty
2 1 2 3 1 0 x2 1 3 4 1 – –C E A# E G A# xmedium · barre on fret 1
2 4 2 3 4 2 x1 3 1 2 4 1 –C G A# E A# C xmedium · barre on fret 2
x x 4 3 4 x x– – 2 1 3 – –x x C E A# x xeasy
x x 4 6 4 6 4– – 1 2 1 3 1x x C G A# E Gmedium · barre on fret 4
x 9 8 6 6 6 7– 4 3 1 1 1 2x C E G C E A#medium · barre on fret 6
x x x 11 10 9 7– – – 4 3 2 1x x x C E G A#hard
x 9 8 9 x x x– 2 1 3 – – –x C E A# x x xeasy
x 9 11 9 10 9 9– 1 3 1 2 1 1x C G A# E G Cmedium · barre on fret 9
x x x 11 10 12 x– – – 2 1 3 –x x x C E A# xmedium
2 4 2 3 4 0 x1 3 1 2 4 – –C G A# E A# A# xmedium · barre on fret 2
2 4 2 3 4 x x1 3 1 2 4 – –C G A# E A# x xmedium · barre on fret 2
x x 4 3 4 x 4– – 2 1 3 – 4x x C E A# x Ghard
x x 4 6 4 6 x– – 1 2 1 3 –x x C G A# E xmedium · barre on fret 4
x x x x 6 6 7– – – – 1 2 3x x x x C E A#easy
x 9 8 9 x 0 7– 3 2 4 – – 1x C E A# x A# A#hard
x 9 8 9 10 0 x– 2 1 3 4 – –x C E A# E A# xmedium

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