A#7 chord on 6-String Guitar – Open B
in Open B (B-F#-B-F#-B-D#) tuning
A#7
Dominant 7
Notes:A# · D · F · G#
Piano Left hand Right hand
Fingerings (16)
A#7 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| x 4 3 2 3 2 | – 4 2 1 3 1 | x A# D G# D F | medium · barre on fret 2 | |
| x 4 3 4 3 5 | – 2 1 3 1 4 | x A# D A# D G# | medium · barre on fret 3 | |
| x 4 x 8 6 5 | – 1 – 4 3 2 | x A# x D F G# | hard | |
| x x 6 8 9 7 | – – 1 3 4 2 | x x F D G# A# | medium | |
| x x 11 8 9 7 | – – 4 2 3 1 | x x A# D G# A# | hard | |
| 11 8 9 8 9 x | 4 1 2 1 3 – | A# D G# D G# x | medium · barre on fret 8 | |
| x x 11 11 9 11 | – – 2 3 1 4 | x x A# F G# D | medium | |
| x 4 3 2 3 x | – 4 2 1 3 – | x A# D G# D x | medium | |
| x x x 4 3 5 | – – – 2 1 3 | x x x A# D G# | medium | |
| x 4 6 8 x 5 | – 1 3 4 – 2 | x A# F D x G# | hard | |
| x x 9 8 6 7 | – – 4 3 1 2 | x x G# D F A# | medium | |
| x x 9 8 9 7 | – – 3 2 4 1 | x x G# D G# A# | medium | |
| 11 8 9 8 11 x | 3 1 2 1 4 – | A# D G# D A# x | medium · barre on fret 8 | |
| 11 x 9 11 9 11 | 2 – 1 3 1 4 | A# x G# F G# D | hard · barre on fret 9 | |
| x 4 3 2 6 2 | – 3 2 1 4 1 | x A# D G# F F | hard · barre on fret 2 | |
| x 4 x 4 3 5 | – 2 – 3 1 4 | x A# x A# D G# | hard |
The A#7 chord (Dominant 7) is built from the notes A#, D, F, 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 · ♭7
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | A# |
| 3 | 4 | D |
| 5 | 7 | F |
| ♭7 | 10 | G# |
More A# chords
Other roots
See A#7 in another tuning
What notes make up the A#7 chord?
A#7 is a Dominant 7 chord built from the notes A#, D, F, 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.