A#°7 chord on 6-String Guitar – Open G
in Open G (D-G-D-G-B-D) tuning · Also known as Spanish, Taro Patch, Slack Key G
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 2 0 2 2 | – 4 1 – 2 3 | x A# E G C# E | medium | |
| x 3 2 3 2 5 | – 2 1 3 1 4 | x A# E A# C# G | medium · barre on fret 2 | |
| x 3 5 6 5 x | – 1 2 4 3 – | x A# G C# E x | medium | |
| 8 6 5 6 5 5 | 4 2 1 3 1 1 | A# C# G C# E G | medium · barre on fret 5 | |
| 8 6 x 9 8 x | 2 1 – 4 3 – | A# C# x E G x | hard | |
| 8 9 8 9 8 11 | 1 2 1 3 1 4 | A# E A# E G C# | medium · barre on fret 8 | |
| x 0 11 9 11 11 | – – 2 1 3 4 | x G C# E A# C# | medium | |
| x 3 2 0 2 x | – 3 1 – 2 – | x A# E G C# x | easy | |
| x 3 2 6 2 5 | – 2 1 4 1 3 | x A# E C# C# G | hard · barre on fret 2 | |
| x 3 x 6 5 5 | – 1 – 4 2 3 | x A# x C# E G | hard | |
| 8 6 5 6 5 x | 4 2 1 3 1 – | A# C# G C# E x | medium · barre on fret 5 | |
| 8 9 x 6 8 x | 2 4 – 1 3 – | A# E x C# G x | hard | |
| 8 9 11 9 8 8 | 1 2 4 3 1 1 | A# E C# E G A# | medium · barre on fret 8 | |
| x 9 11 0 11 11 | – 1 2 – 3 4 | x E C# G A# C# | medium | |
| x 3 2 0 2 5 | – 3 1 – 2 4 | x A# E G C# G | medium | |
| x 3 2 x 2 5 | – 3 1 – 2 4 | x A# E x C# G | hard |
The A#°7 chord (Diminished 7) is built from the notes A#, C#, E, G. Below are playable fingerings for 6-String Guitar – Open G 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.