A#m9 chord on 6-String Guitar – Open A
in Open A (E-A-C#-E-A-E) tuning · Also known as Spanish A
A#m9
Minor 9
Notes:A# · C# · F · G# · C
Piano Left hand Right hand
Fingerings (16)
A#m9 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| x 1 0 1 3 4 | – 1 – 2 3 4 | x A# C# F C G# | medium | |
| 6 3 x 4 4 x | 4 1 – 2 3 – | A# C x G# C# x | hard | |
| 6 4 4 4 4 8 | 2 1 1 1 1 3 | A# C# F G# C# C | hard · barre on fret 4 | |
| 6 x 7 8 x 9 | 1 – 2 3 – 4 | A# x G# C x C# | hard | |
| x x 9 8 11 9 | – – 2 1 4 3 | x x A# C G# C# | medium | |
| x 1 0 4 3 1 | – 1 – 4 3 2 | x A# C# G# C F | medium | |
| 6 4 x 4 3 x | 4 2 – 3 1 – | A# C# x G# C x | hard | |
| 6 4 4 4 8 8 | 2 1 1 1 3 4 | A# C# F G# F C | hard · barre on fret 4 | |
| 6 x 7 9 x 8 | 1 – 2 4 – 3 | A# x G# C# x C | hard | |
| x x 9 9 11 8 | – – 2 3 4 1 | x x A# C# G# C | medium | |
| x 1 0 4 3 4 | – 1 – 3 2 4 | x A# C# G# C G# | medium | |
| 6 3 7 x 4 x | 3 1 4 – 2 – | A# C G# x C# x | hard | |
| 6 4 4 8 4 4 | 2 1 1 3 1 1 | A# C# F C C# G# | hard · barre on fret 4 | |
| 8 x 7 6 x 9 | 3 – 2 1 – 4 | C x G# A# x C# | hard | |
| 8 8 9 8 11 9 | 1 1 2 1 4 3 | C F A# C G# C# | medium · barre on fret 8 | |
| x 1 0 4 3 x | – 1 – 3 2 – | x A# C# G# C x | medium |
The A#m9 chord (Minor 9) is built from the notes A#, C#, F, G#, C. Below are playable fingerings for 6-String Guitar – Open A 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#m9 chord is built
Formula: 1 · ♭3 · 5 · ♭7 · 9
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | A# |
| ♭3 | 3 | C# |
| 5 | 7 | F |
| ♭7 | 10 | G# |
| 9 | 14 | C |
More A# chords
Other roots
See A#m9 in another tuning
What notes make up the A#m9 chord?
A#m9 is a Minor 9 chord built from the notes A#, C#, 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.