A#7 chord on 6-String Guitar – Open A 2
in Open A 2 (E-A-E-A-C#-E) tuning · Also known as Slide A
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 1 1 1 1 4 | – 1 1 1 1 2 | x A# F A# D G# | medium · barre on fret 1 | |
| 6 5 4 5 4 4 | 4 2 1 3 1 1 | A# D G# D F G# | medium · barre on fret 4 | |
| 6 5 6 5 7 x | 2 1 3 1 4 – | A# D A# D G# x | medium · barre on fret 5 | |
| x x 6 8 7 10 | – – 1 3 2 4 | x x A# F G# D | hard | |
| x 8 10 11 9 x | – 1 3 4 2 – | x F D G# A# x | medium | |
| x x 10 11 9 10 | – – 2 4 1 3 | x x D G# A# D | medium | |
| x 1 4 1 1 1 | – 1 2 1 1 1 | x A# G# A# D F | medium · barre on fret 1 | |
| 6 5 4 5 4 x | 4 2 1 3 1 – | A# D G# D F x | medium · barre on fret 4 | |
| x x 6 5 7 6 | – – 2 1 4 3 | x x A# D G# A# | medium | |
| 6 8 6 x 7 10 | 1 3 1 – 2 4 | A# F A# x G# D | hard · barre on fret 6 | |
| x 11 10 8 9 x | – 4 3 1 2 – | x G# D F A# x | medium | |
| x 11 10 11 9 x | – 3 2 4 1 – | x G# D G# A# x | medium | |
| x 1 4 1 1 4 | – 1 2 1 1 3 | x A# G# A# D G# | medium · barre on fret 1 | |
| x x 6 5 4 4 | – – 4 3 1 2 | x x A# D F G# | medium | |
| x x 6 5 7 x | – – 2 1 3 – | x x A# D G# x | medium | |
| 6 x 10 8 7 x | 1 – 4 3 2 – | A# x D F G# x | 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 A 2 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.