Aadd9 chord on 4-String Bass – Low C
in Low C (C-A-D-G) tuning
Aadd9
Add 9
Notes:A · C# · E · B
Piano Left hand Right hand
Fingerings (14)
Aadd9 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 1 2 2 2 | 1 2 3 4 | C# B E A | medium | |
| 4 4 7 4 | 1 1 2 1 | E C# A B | medium · barre on fret 4 | |
| 9 7 9 6 | 3 2 4 1 | A E B C# | medium | |
| 11 0 11 9 | 2 – 3 1 | B A C# E | medium | |
| 11 0 11 x | 1 – 2 – | B A C# x | easy | |
| 1 0 2 4 | 1 – 2 3 | C# A E B | medium | |
| x 4 7 4 | – 1 2 1 | x C# A B | medium · barre on fret 4 | |
| 9 0 9 6 | 2 – 3 1 | A A B C# | medium | |
| 11 12 11 9 | 2 4 3 1 | B A C# E | medium | |
| 11 12 11 x | 1 2 1 – | B A C# x | easy · barre on fret 11 | |
| 1 2 x 2 | 1 2 – 3 | C# B x A | easy | |
| x 0 9 6 | – – 2 1 | x A B C# | medium | |
| 1 0 x 4 | 1 – – 2 | C# A x B | hard | |
| 9 x 9 6 | 2 – 3 1 | A x B C# | hard |
The Aadd9 chord (Add 9) is built from the notes A, C#, E, B. 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 Aadd9 chord is built
Formula: 1 · 3 · 5 · 9
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | A |
| 3 | 4 | C# |
| 5 | 7 | E |
| 9 | 14 | B |
More A chords
Other roots
See Aadd9 in another tuning
What notes make up the Aadd9 chord?
Aadd9 is a Add 9 chord built from the notes A, C#, E, B.
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.