A#7b9

notes

The chord A#7b9 is made up of these notes:

A#
D
E#
G#
B
play
strum
The A#7b9 chord, known as A# dominant seventh flat nine, is a rich, complex chord made up of five notes: A#, D, E#, G#, and B. This chord is built from a root, a major third, a perfect fifth, a minor seventh, and a flat ninth. It has an intriguing, slightly tense sound that often appears in jazz, blues, and classical music to add a touch of drama or a sense of unresolved tension. You'll frequently hear it used as a tension-building chord that resolves to a more stable chord in a progression, giving the music an unexpected twist or a dramatic flair.
InversionsChord inversions refer to the different ways you can play a chord by rearranging the order of its notes. When a chord is inverted, one or more notes are shifted up an octave, changing the "bass" or lowest note of the chord. Even though the notes remain the same, the overall sound and feel of the chord changes depending on which note is the lowest.
Inversion 1
D4
E#4
G#4
B4
A#4
Inversion 2
E#4
G#4
B4
A#4
D5
Inversion 3
G#4
B4
A#4
D5
E#5
Inversion 4
B4
A#4
D5
E#5
G#5