A#°7 chord on 12-String Guitar – Open C
in Open C (C-C-G-G-C-C-G-G-C-C-E-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 x 3 3 1 1 0 0 1 1 0 0 | – – 3 3 1 1 – – 2 2 – – | x x A# A# C# C# G G C# C# E E | medium | |
| x x 3 3 4 4 6 6 4 4 3 3 | – – 1 1 2 2 4 4 3 3 1 1 | x x A# A# E E C# C# E E G G | medium · barre on fret 3 | |
| x x 0 0 4 4 6 6 4 4 6 6 | – – – – 1 1 2 2 1 1 3 3 | x x G G E E C# C# E E A# A# | medium · barre on fret 4 | |
| 10 10 6 6 7 7 6 6 7 7 0 0 | 4 4 1 1 2 2 1 1 3 3 – – | A# A# C# C# G G C# C# G G E E | hard · barre on fret 6 | |
| x x x x 10 10 9 9 7 7 9 9 | – – – – 4 4 2 2 1 1 3 3 | x x x x A# A# E E G G C# C# | medium | |
| 10 10 9 9 x x 0 0 10 10 9 9 | 3 3 1 1 – – – – 4 4 2 2 | A# A# E E x x G G A# A# C# C# | hard | |
| x x 3 3 1 1 0 0 4 4 0 0 | – – 2 2 1 1 – – 3 3 – – | x x A# A# C# C# G G E E E E | medium | |
| x x 3 3 4 4 6 6 7 7 3 3 | – – 1 1 2 2 3 3 4 4 1 1 | x x A# A# E E C# C# G G G G | hard · barre on fret 3 | |
| 4 4 6 6 4 4 0 0 7 7 6 6 | 1 1 2 2 1 1 – – 4 4 3 3 | E E C# C# E E G G G G A# A# | medium · barre on fret 4 | |
| 10 10 6 6 7 7 6 6 10 10 0 0 | 3 3 1 1 2 2 1 1 4 4 – – | A# A# C# C# G G C# C# A# A# E E | hard · barre on fret 6 | |
| 10 10 x x 7 7 9 9 7 7 9 9 | 4 4 – – 1 1 2 2 1 1 3 3 | A# A# x x G G E E G G C# C# | hard · barre on fret 7 | |
| 10 10 9 9 10 10 0 0 x x 9 9 | 3 3 1 1 4 4 – – – – 2 2 | A# A# E E A# A# G G x x C# C# | hard | |
| x x 3 3 4 4 0 0 1 1 0 0 | – – 2 2 3 3 – – 1 1 – – | x x A# A# E E G G C# C# E E | medium | |
| x x 3 3 7 7 6 6 4 4 3 3 | – – 1 1 4 4 3 3 2 2 1 1 | x x A# A# G G C# C# E E G G | hard · barre on fret 3 | |
| 7 7 0 0 4 4 6 6 4 4 6 6 | 4 4 – – 1 1 2 2 1 1 3 3 | G G G G E E C# C# E E A# A# | medium · barre on fret 4 | |
| 10 10 6 6 10 10 6 6 7 7 0 0 | 3 3 1 1 4 4 1 1 2 2 – – | A# A# C# C# A# A# C# C# G G E 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 12-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.