C°7 chord on Ukulele – Slack Key (GCEG)
in Slack Key (GCEG) tuning
C°7
Diminished 7
Notes:C · D# · F# · A
Piano Left hand Right hand
Fingerings (6)
C°7 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 2 3 2 5 | 1 2 1 3 | A D# F# C | medium · barre on fret 2 | |
| 5 6 5 8 | 1 2 1 3 | C F# A D# | medium · barre on fret 5 | |
| 8 9 8 11 | 1 2 1 3 | D# A C F# | medium · barre on fret 8 | |
| 5 3 2 2 | 4 3 1 2 | C D# F# A | medium | |
| 8 6 5 5 | 4 3 1 2 | D# F# A C | medium | |
| 11 9 8 8 | 4 3 1 2 | F# A C D# | medium |
The C°7 chord (Diminished 7) is built from the notes C, D#, F#, A. Below are playable fingerings for Ukulele – Slack Key (GCEG) 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.