A#9 chord on 6-String Guitar – Plus 2 (F#)
in Plus 2 (F#) (F#-B-E-A-C#-F#) 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 |
|---|---|---|---|---|
| 4 1 1 1 1 2 | 3 1 1 1 1 2 | A# C F A# D G# | medium · barre on fret 1 | |
| 4 3 x 3 x 2 | 4 2 – 3 – 1 | A# D x C x G# | hard | |
| 4 3 4 3 4 x | 2 1 3 1 4 – | A# D G# C F x | medium · barre on fret 3 | |
| 4 6 4 5 4 6 | 1 3 1 2 1 4 | A# F G# D F C | medium · barre on fret 4 | |
| x x 6 5 7 6 | – – 2 1 4 3 | x x A# D G# C | medium | |
| 6 6 6 8 7 8 | 1 1 1 3 2 4 | C F A# F G# D | medium · barre on fret 6 | |
| x 11 8 x 7 8 | – 4 2 – 1 3 | x A# C x G# D | hard | |
| x 11 8 11 9 8 | – 3 1 4 2 1 | x A# C G# A# D | medium · barre on fret 8 | |
| x 11 10 11 11 x | – 2 1 3 4 – | x A# D G# C x | medium | |
| 4 1 1 3 1 2 | 4 1 1 3 1 2 | A# C F C D G# | medium · barre on fret 1 | |
| 2 3 6 3 x x | 1 2 4 3 – – | G# D A# C x x | hard | |
| 4 3 4 3 x x | 2 1 3 1 – – | A# D G# C x x | easy · barre on fret 3 | |
| 4 6 4 5 x 6 | 1 3 1 2 – 4 | A# F G# D x C | hard · barre on fret 4 | |
| 6 x 6 5 7 x | 2 – 3 1 4 – | C x A# D G# x | hard | |
| 8 6 6 8 7 6 | 3 1 1 4 2 1 | D F A# F G# C | medium · barre on fret 6 | |
| 8 11 8 x 7 x | 2 4 3 – 1 – | D A# C x G# x | hard |
The A#9 chord (Dominant 9) is built from the notes A#, D, F, G#, C. Below are playable fingerings for 6-String Guitar – Plus 2 (F#) 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
See A#9 in another tuning
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.