A#° chord on 6-String Guitar – Open F
in Open F (C-F-C-F-A-F) tuning
A#°
Diminished
Notes:A# · C# · E
Piano Left hand Right hand
Fingerings (16)
A#° shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 1 5 4 5 1 x | 1 3 2 4 1 – | C# A# E A# A# x | hard · barre on fret 1 | |
| x 5 4 5 4 5 | – 2 1 3 1 4 | x A# E A# C# A# | medium · barre on fret 4 | |
| x x x 5 7 8 | – – – 1 2 3 | x x x A# E C# | medium | |
| x x 10 8 7 8 | – – 4 2 1 3 | x x A# C# E C# | medium | |
| 10 8 10 11 x x | 2 1 3 4 – – | A# C# A# E x x | medium | |
| 4 5 1 5 1 x | 2 3 1 4 1 – | E A# C# A# A# x | hard · barre on fret 1 | |
| x 5 4 5 4 x | – 2 1 3 1 – | x A# E A# C# x | easy · barre on fret 4 | |
| x 5 x 5 7 8 | – 1 – 2 3 4 | x A# x A# E C# | hard | |
| x x 10 8 7 x | – – 3 2 1 – | x x A# C# E x | medium | |
| 10 11 10 8 x x | 2 4 3 1 – – | A# E A# C# x x | medium | |
| 1 5 4 5 x x | 1 3 2 4 – – | C# A# E A# x x | hard | |
| x 5 4 5 4 8 | – 2 1 3 1 4 | x A# E A# C# C# | hard · barre on fret 4 | |
| x 5 x 8 7 5 | – 1 – 4 3 2 | x A# x C# E A# | hard | |
| x x 10 8 7 11 | – – 3 2 1 4 | x x A# C# E E | hard | |
| 10 8 10 8 x 11 | 2 1 3 1 – 4 | A# C# A# C# x E | hard · barre on fret 8 | |
| 4 5 1 5 x x | 2 3 1 4 – – | E A# C# A# x x | hard |
The A#° chord (Diminished) is built from the notes A#, C#, E. Below are playable fingerings for 6-String Guitar – Open F 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#° chord is built
Formula: 1 · ♭3 · ♭5
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | A# |
| ♭3 | 3 | C# |
| ♭5 | 6 | E |
More A# chords
Other roots
See A#° in another tuning
What notes make up the A#° chord?
A#° is a Diminished chord built from the notes A#, C#, E.
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.