A#add9 chord on 4-String Bass – Low C
in Low C (C-A-D-G) tuning
A#add9
Add 9
Notes:A# · D · F · C
Piano Left hand Right hand
Fingerings (16)
A#add9 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 0 1 0 x | – 1 – – | C A# D x | easy | |
| 2 3 3 3 | 1 2 3 4 | D C F A# | medium | |
| 5 5 8 5 | 1 1 2 1 | F D A# C | medium · barre on fret 5 | |
| 10 8 10 7 | 3 2 4 1 | A# F C D | medium | |
| x 1 0 5 | – 1 – 2 | x A# D C | hard | |
| 2 3 x 3 | 1 2 – 3 | D C x A# | easy | |
| 0 5 8 5 | – 1 2 1 | C D A# C | medium · barre on fret 5 | |
| 0 8 8 7 | – 2 3 1 | C F A# D | easy | |
| 0 3 0 3 | – 1 – 2 | C C D A# | easy | |
| x 5 8 5 | – 1 2 1 | x D A# C | medium · barre on fret 5 | |
| 10 x 10 7 | 2 – 3 1 | A# x C D | hard | |
| 2 3 0 3 | 1 2 – 3 | D C D A# | easy | |
| 0 5 8 7 | – 1 3 2 | C D A# D | medium | |
| 0 x 8 7 | – – 2 1 | C x A# D | easy | |
| 0 1 0 3 | – 1 – 2 | C A# D A# | medium | |
| 0 5 8 x | – 1 2 – | C D A# x | medium |
The A#add9 chord (Add 9) is built from the notes A#, D, F, C. Below are playable fingerings for 4-String Bass – Low 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#add9 chord is built
Formula: 1 · 3 · 5 · 9
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | A# |
| 3 | 4 | D |
| 5 | 7 | F |
| 9 | 14 | C |
More A# chords
Other roots
See A#add9 in another tuning
What notes make up the A#add9 chord?
A#add9 is a Add 9 chord built from the notes A#, D, F, 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.