A#maj9 chord
A# major ninth
<
1 / 9
>
G
F#
G
G#
A
A#1
B
C
C#
D
D#
E
F
F#
G
A#
C
C9
C#
D
D#
E
F
F#
G
G#
A
A#
B
C
C
E
D#
E
F
F#
G
G#
A7
A#
B
C
C#
D
D#
E
A
A
G#
A
A#
B
C
C#
D3
D#
E
F
F#
G
G#
A
D
3
5
7
10
The A#maj9 chord has the formula 1, 3, 7, 9 with notes A#, D, A, C
The major ninth chord is commonly used in funk, blues, and jazz. It is a chord that lends easily to rhythmic variations in funk and sliding in blues.