C°7 chord on 12-String Guitar – Open D
in Open D (D-D-A-A-D-D-F#-F#-A-A-D-D) tuning
C°7
Diminished 7
Notes:C · D# · F# · A
Piano Left hand Right hand
Fingerings (16)
C°7 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| x x 3 3 1 1 0 0 0 0 1 1 | – – 3 3 1 1 – – – – 2 2 | x x C C D# D# F# F# A A D# D# | medium | |
| x x 3 3 4 4 3 3 6 6 4 4 | – – 1 1 2 2 1 1 4 4 3 3 | x x C C F# F# A A D# D# F# F# | medium · barre on fret 3 | |
| x x 0 0 4 4 6 6 6 6 4 4 | – – – – 1 1 2 2 3 3 1 1 | x x A A F# F# C C D# D# F# F# | medium · barre on fret 4 | |
| 10 10 6 6 7 7 6 6 9 9 x x | 4 4 1 1 2 2 1 1 3 3 – – | C C D# D# A A C C F# F# x x | hard · barre on fret 6 | |
| 10 10 9 9 7 7 9 9 0 0 x x | 4 4 2 2 1 1 3 3 – – – – | C C F# F# A A D# D# A A x x | medium | |
| 10 10 9 9 10 10 9 9 0 0 10 10 | 2 2 1 1 3 3 1 1 – – 4 4 | C C F# F# C C D# D# A A C C | medium · barre on fret 9 | |
| x x 3 3 1 1 0 0 0 0 x x | – – 2 2 1 1 – – – – – – | x x C C D# D# F# F# A A x x | medium | |
| x x 3 3 4 4 3 3 6 6 x x | – – 1 1 2 2 1 1 3 3 – – | x x C C F# F# A A D# D# x x | medium · barre on fret 3 | |
| 4 4 6 6 4 4 6 6 0 0 x x | 1 1 2 2 1 1 3 3 – – – – | F# F# D# D# F# F# C C A A x x | medium · barre on fret 4 | |
| 10 10 6 6 7 7 0 0 0 0 7 7 | 4 4 1 1 2 2 – – – – 3 3 | C C D# D# A A F# F# A A A A | hard | |
| x x x x 10 10 9 9 9 9 7 7 | – – – – 4 4 2 2 3 3 1 1 | x x x x C C D# D# F# F# A A | medium | |
| 10 10 9 9 10 10 9 9 0 0 x x | 2 2 1 1 3 3 1 1 – – – – | C C F# F# C C D# D# A A x x | easy · barre on fret 9 | |
| x x 3 3 1 1 0 0 0 0 4 4 | – – 2 2 1 1 – – – – 3 3 | x x C C D# D# F# F# A A F# F# | medium | |
| x x 3 3 4 4 3 3 6 6 7 7 | – – 1 1 2 2 1 1 3 3 4 4 | x x C C F# F# A A D# D# A A | hard · barre on fret 3 | |
| 4 4 6 6 4 4 6 6 0 0 7 7 | 1 1 2 2 1 1 3 3 – – 4 4 | F# F# D# D# F# F# C C A A A A | medium · barre on fret 4 | |
| 10 10 6 6 7 7 0 0 0 0 10 10 | 3 3 1 1 2 2 – – – – 4 4 | C C D# D# A A F# F# A A C C | hard |
The C°7 chord (Diminished 7) is built from the notes C, D#, F#, A. Below are playable fingerings for 12-String Guitar – Open D 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 C°7 chord is built
Formula: 1 · ♭3 · ♭5 · 6
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | C |
| ♭3 | 3 | D# |
| ♭5 | 6 | F# |
| 6 | 9 | A |
More C chords
Other roots
See C°7 in another tuning
What notes make up the C°7 chord?
C°7 is a Diminished 7 chord built from the notes C, D#, F#, 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.