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