C7 chord on 6-String Guitar – Open Gm
in Open Gm (D-G-D-G-A#-D) 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 |
|---|---|---|---|---|
| x 5 2 0 0 2 | – 3 1 – – 2 | x C E G A# E | medium | |
| x 5 2 3 2 5 | – 3 1 2 1 4 | x C E A# C G | medium · barre on fret 2 | |
| x 5 5 3 6 x | – 2 3 1 4 – | x C G A# E x | medium | |
| x 5 5 5 6 8 | – 1 1 1 2 3 | x C G C E A# | medium · barre on fret 5 | |
| 10 9 8 0 6 x | 4 3 2 – 1 – | C E A# G E x | hard | |
| 10 9 8 0 0 8 | 4 3 1 – – 2 | C E A# G A# A# | medium | |
| 10 9 10 9 0 10 | 2 1 3 1 – 4 | C E C E A# C | medium · barre on fret 9 | |
| x 5 2 0 0 5 | – 2 1 – – 3 | x C E G A# G | medium | |
| x 5 2 3 2 2 | – 3 1 2 1 1 | x C E A# C E | medium · barre on fret 2 | |
| x 5 x 3 6 5 | – 2 – 1 4 3 | x C x A# E G | hard | |
| x 5 8 5 6 5 | – 1 3 1 2 1 | x C A# C E G | medium · barre on fret 5 | |
| x x 10 9 6 8 | – – 4 3 1 2 | x x C E E A# | hard | |
| 10 9 8 0 0 10 | 3 2 1 – – 4 | C E A# G A# C | medium | |
| 10 9 10 9 0 x | 2 1 3 1 – – | C E C E A# x | easy · barre on fret 9 | |
| x 5 5 0 0 2 | – 2 3 – – 1 | x C G G A# E | medium | |
| x 5 2 3 2 x | – 3 1 2 1 – | x C E A# C x | medium · barre on fret 2 |
The C7 chord (Dominant 7) is built from the notes C, E, G, A#. Below are playable fingerings for 6-String Guitar – Open Gm 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.