C7 chord on 6-String Guitar – Open C
in Open C (C-G-C-G-C-E) tuning
C7
Dominant 7
Notes:C · E · G · A#
Piano Left hand Right hand
Fingerings (16)
C7 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 0 0 0 3 4 3 | – – – 1 2 1 | C G C A# E G | easy · barre on fret 3 | |
| x 5 4 3 4 3 | – 4 2 1 3 1 | x C E A# E G | medium · barre on fret 3 | |
| 0 0 4 5 4 6 | – – 1 2 1 3 | C G E C E A# | medium · barre on fret 4 | |
| 0 5 0 9 7 6 | – 1 – 4 3 2 | C C C E G A# | hard | |
| 0 0 7 9 7 6 | – – 2 4 3 1 | C G G E G A# | medium | |
| 0 0 7 9 10 8 | – – 1 3 4 2 | C G G E A# C | medium | |
| 0 0 10 9 10 8 | – – 3 2 4 1 | C G A# E A# C | medium | |
| 0 9 10 9 10 0 | – 1 2 1 3 – | C E A# E A# E | easy · barre on fret 9 | |
| 0 12 10 12 10 12 | – 2 1 3 1 4 | C G A# G A# E | medium · barre on fret 10 | |
| 0 0 4 3 4 3 | – – 2 1 3 1 | C G E A# E G | easy · barre on fret 3 | |
| x 5 4 3 4 x | – 4 2 1 3 – | x C E A# E x | medium | |
| 0 5 4 5 4 6 | – 2 1 3 1 4 | C C E C E A# | medium · barre on fret 4 | |
| 0 5 7 9 0 6 | – 1 3 4 – 2 | C C G E C A# | hard | |
| 0 9 0 9 7 6 | – 3 – 4 2 1 | C E C E G A# | medium | |
| 0 0 10 9 7 8 | – – 4 3 1 2 | C G A# E G C | medium | |
| 0 9 10 0 10 8 | – 2 3 – 4 1 | C E A# G A# C | medium |
The C7 chord (Dominant 7) is built from the notes C, E, G, A#. Below are playable fingerings for 6-String Guitar – Open C 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
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | C |
| 3 | 4 | E |
| 5 | 7 | G |
| ♭7 | 10 | A# |
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.