C°7 chord on 7-String Guitar – Standard A#
in Standard A# (A#-D#-G#-C#-F#-A#-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 |
|---|---|---|---|---|
| 2 0 1 2 0 2 0 | 2 – 1 3 – 4 – | C D# A D# F# C D# | medium | |
| 2 3 4 2 3 2 x | 1 2 4 1 3 1 – | C F# C D# A C x | medium · barre on fret 2 | |
| x x 4 5 3 5 3 | – – 2 3 1 4 1 | x x C F# A D# F# | medium · barre on fret 3 | |
| x x 4 5 0 5 6 | – – 1 2 – 3 4 | x x C F# F# D# A | medium | |
| x 9 7 8 0 5 0 | – 4 2 3 – 1 – | x C D# A F# D# D# | hard | |
| x 9 7 x 6 8 6 | – 4 2 – 1 3 1 | x C D# x C F# A | hard · barre on fret 6 | |
| x 9 7 8 0 8 0 | – 4 1 2 – 3 – | x C D# A F# F# D# | medium | |
| x 9 10 8 9 8 0 | – 2 4 1 3 1 – | x C F# A D# F# D# | medium · barre on fret 8 | |
| x 9 10 11 9 11 9 | – 1 2 3 1 4 1 | x C F# C D# A C | medium · barre on fret 9 | |
| 11 0 10 11 0 11 0 | 2 – 1 3 – 4 – | A D# F# C F# A D# | medium | |
| x x x 11 12 11 12 | – – – 1 2 1 3 | x x x C F# A D# | easy · barre on fret 11 | |
| 2 0 1 2 0 2 x | 2 – 1 3 – 4 – | C D# A D# F# C x | medium | |
| x x 4 2 3 2 3 | – – 4 1 2 1 3 | x x C D# A C F# | medium · barre on fret 2 | |
| x x 4 5 3 5 x | – – 2 3 1 4 – | x x C F# A D# x | medium | |
| x x 4 8 0 5 0 | – – 1 3 – 2 – | x x C A F# D# D# | hard | |
| x 9 7 8 0 5 x | – 4 2 3 – 1 – | x C D# A F# D# x | hard |
The C°7 chord (Diminished 7) is built from the notes C, D#, F#, 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 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.