A#9 chord on 6-String Bass
in Standard (BEADGC) tuning
A#9
Dominant 9
Notes:A# · D · F · G# · C
Piano Left hand Right hand
Fingerings (16)
A#9 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| x x 1 0 1 0 | – – 1 – 2 – | x x A# D G# C | easy | |
| x 6 x 6 5 2 | – 3 – 4 2 1 | x A# x G# C D | hard | |
| 3 4 3 3 3 x | 1 2 1 1 1 – | D G# C F A# x | easy · barre on fret 3 | |
| x 4 8 8 7 0 | – 1 3 4 2 – | x G# F A# D C | hard | |
| x 6 5 6 5 5 | – 2 1 3 1 1 | x A# D G# C F | easy · barre on fret 5 | |
| x 6 8 6 7 0 | – 1 3 1 2 – | x A# F G# D C | medium · barre on fret 6 | |
| 11 8 11 0 7 0 | 3 2 4 – 1 – | A# C G# D D C | hard | |
| 11 8 8 12 10 8 | 3 1 1 4 2 1 | A# C F D F G# | hard · barre on fret 8 | |
| 9 10 x 10 x 10 | 1 2 – 3 – 4 | G# D x C x A# | hard | |
| 11 10 11 10 10 10 | 2 1 3 1 1 1 | A# D G# C F A# | easy · barre on fret 10 | |
| 11 x 11 12 x 12 | 1 – 2 3 – 4 | A# x G# D x C | hard | |
| 1 1 1 0 1 0 | 1 2 3 – 4 – | C F A# D G# C | medium | |
| x 6 3 6 x 2 | – 3 2 4 – 1 | x A# C G# x D | hard | |
| 3 4 3 3 3 5 | 1 2 1 1 1 3 | D G# C F A# F | medium · barre on fret 3 | |
| x 4 5 8 5 0 | – 1 2 4 3 – | x G# D A# C C | hard | |
| x 6 5 6 5 0 | – 2 1 3 1 – | x A# D G# C C | easy · barre on fret 5 |
The A#9 chord (Dominant 9) is built from the notes A#, D, F, G#, C. Below are playable fingerings for 6-String Bass 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#9 chord is built
Formula: 1 · 3 · 5 · ♭7 · 9
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | A# |
| 3 | 4 | D |
| 5 | 7 | F |
| ♭7 | 10 | G# |
| 9 | 14 | C |
More A# chords
Other roots
What notes make up the A#9 chord?
A#9 is a Dominant 9 chord built from the notes A#, D, F, G#, C.
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.