A#°7 chord on 6-String Guitar – Open B
in Open B (B-F#-B-F#-B-D#) 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 4 2 1 2 1 | – 4 2 1 3 1 | x A# C# G C# E | medium · barre on fret 1 | |
| x 4 2 x 5 4 | – 2 1 – 4 3 | x A# C# x E G | hard | |
| x 4 5 7 5 4 | – 1 2 4 3 1 | x A# E C# E G | medium · barre on fret 4 | |
| x x 5 7 8 7 | – – 1 2 4 3 | x x E C# G A# | medium | |
| 11 7 8 10 x x | 4 1 2 3 – – | A# C# G E x x | hard | |
| x x 11 10 8 10 | – – 4 2 1 3 | x x A# E G C# | medium | |
| x 4 2 1 5 1 | – 3 2 1 4 1 | x A# C# G E E | hard · barre on fret 1 | |
| x 4 5 x 2 4 | – 2 4 – 1 3 | x A# E x C# G | hard | |
| x 4 5 7 8 4 | – 1 2 3 4 1 | x A# E C# G G | hard · barre on fret 4 | |
| x x 8 7 5 7 | – – 4 2 1 3 | x x G C# E A# | medium | |
| 11 10 8 7 x x | 4 3 2 1 – – | A# E G C# x x | hard | |
| 11 x 8 10 8 10 | 4 – 1 2 1 3 | A# x G E G C# | hard · barre on fret 8 | |
| x 4 5 1 2 1 | – 3 4 1 2 1 | x A# E G C# E | hard · barre on fret 1 | |
| x x 2 4 5 4 | – – 1 2 4 3 | x x C# A# E G | medium | |
| x 4 8 7 5 4 | – 1 4 3 2 1 | x A# G C# E G | hard · barre on fret 4 | |
| 5 7 5 x 8 7 | 1 2 1 – 4 3 | E C# E x G A# | hard · barre on fret 5 |
The A#°7 chord (Diminished 7) is built from the notes A#, C#, E, G. Below are playable fingerings for 6-String Guitar – Open B 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.