A#7 chord on 4-String Bass – Low B
in Low B (B-E-A-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 |
|---|---|---|---|---|
| 3 4 1 0 | 2 3 1 – | D G# A# D | medium | |
| 3 6 5 6 | 1 3 2 4 | D A# D G# | medium | |
| 6 4 5 8 | 3 1 2 4 | F G# D A# | hard | |
| x 6 5 6 | – 2 1 3 | x A# D G# | easy | |
| 9 6 8 0 | 3 1 2 – | G# A# F D | medium | |
| 11 10 11 8 | 3 2 4 1 | A# D G# A# | medium | |
| 11 10 11 0 | 2 1 3 – | A# D G# D | easy | |
| 11 x 11 0 | 1 – 2 – | A# x G# D | easy | |
| 3 4 1 3 | 2 4 1 3 | D G# A# F | medium | |
| 3 6 x 6 | 1 2 – 3 | D A# x G# | hard | |
| x 4 5 8 | – 1 2 3 | x G# D A# | hard | |
| 6 6 5 6 | 2 3 1 4 | F A# D G# | medium | |
| 9 6 x 0 | 2 1 – – | G# A# x D | hard | |
| 9 10 8 8 | 3 4 1 2 | G# D F A# | medium | |
| 11 10 11 x | 2 1 3 – | A# D G# x | easy | |
| 11 x 11 12 | 1 – 2 3 | A# x G# D | easy |
The A#7 chord (Dominant 7) is built from the notes A#, D, F, G#. Below are playable fingerings for 4-String Bass – Low 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.