A#7 chord on 4-String Bass – Drop C
in Drop C (C-G-C-F) 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 |
|---|---|---|---|---|
| 2 1 5 5 | 2 1 3 4 | D G# F A# | hard | |
| x 3 2 3 | – 2 1 3 | x A# D G# | easy | |
| 5 7 8 5 | 1 2 3 1 | F D G# A# | medium · barre on fret 5 | |
| 10 7 8 9 | 4 1 2 3 | A# D G# D | medium | |
| 10 10 8 9 | 3 4 1 2 | A# F G# D | medium | |
| 5 1 2 5 | 3 1 2 4 | F G# D A# | hard | |
| 2 3 2 3 | 1 2 1 3 | D A# D G# | easy · barre on fret 2 | |
| 8 7 5 5 | 4 3 1 2 | G# D F A# | medium | |
| 10 7 8 0 | 3 1 2 – | A# D G# F | medium | |
| 10 x 8 9 | 3 – 1 2 | A# x G# D | hard | |
| 2 1 2 5 | 2 1 3 4 | D G# D A# | hard | |
| 2 3 5 3 | 1 2 4 3 | D A# F G# | medium | |
| 8 7 8 5 | 3 2 4 1 | G# D G# A# | medium | |
| 10 7 8 x | 3 1 2 – | A# D G# x | medium | |
| 8 10 10 9 | 1 3 4 2 | G# F A# D | medium | |
| x 1 2 5 | – 1 2 3 | x G# D A# | hard |
The A#7 chord (Dominant 7) is built from the notes A#, D, F, G#. Below are playable fingerings for 4-String Bass – Drop C 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.