C°7 chord on 7-String Guitar – Drop A
in Drop A (A-E-A-D-G-B-E) 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 |
|---|---|---|---|---|
| 3 2 0 1 2 1 x | 4 2 – 1 3 1 – | C F# A D# A C x | medium · barre on fret 1 | |
| x x 3 4 2 4 2 | – – 2 3 1 4 1 | x x C F# A D# F# | medium · barre on fret 2 | |
| 3 5 3 4 x 4 x | 1 4 1 2 – 3 – | C A C F# x D# x | hard · barre on fret 3 | |
| 0 5 0 4 5 4 5 | – 2 – 1 3 1 4 | A A A F# C D# A | medium · barre on fret 4 | |
| x 8 6 x 5 7 5 | – 4 2 – 1 3 1 | x C D# x C F# A | hard · barre on fret 5 | |
| x 8 6 7 x 7 x | – 4 1 2 – 3 – | x C D# A x F# x | hard | |
| x 8 9 7 8 7 x | – 2 4 1 3 1 – | x C F# A D# F# x | medium · barre on fret 7 | |
| x 8 9 10 8 10 8 | – 1 2 3 1 4 1 | x C F# C D# A C | medium · barre on fret 8 | |
| 0 11 9 10 11 x x | – 3 1 2 4 – – | A D# F# C F# x x | medium | |
| x x x 10 11 10 11 | – – – 1 2 1 3 | x x x C F# A D# | easy · barre on fret 10 | |
| x x 3 1 2 1 2 | – – 4 1 2 1 3 | x x C D# A C F# | medium · barre on fret 1 | |
| x x 3 4 2 4 x | – – 2 3 1 4 – | x x C F# A D# x | medium | |
| 3 5 6 4 x x x | 1 3 4 2 – – – | C A D# F# x x x | medium | |
| x 5 0 4 5 4 5 | – 2 – 1 3 1 4 | x A A F# C D# A | medium · barre on fret 4 | |
| 0 5 6 7 5 7 5 | – 1 2 3 1 4 1 | A A D# A C F# A | medium · barre on fret 5 | |
| 6 8 6 7 x 7 x | 1 4 1 2 – 3 – | D# C D# A x F# x | hard · barre on fret 6 |
The C°7 chord (Diminished 7) is built from the notes C, D#, F#, A. Below are playable fingerings for 7-String Guitar – Drop 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 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.