How to Play a A#9 Chord on Guitar – Easy A# Dominant Ninth Guitar Chord

A# 9 position 1 guitar chord diagram

This chord is composed of the Root, Major Third, Perfect Fifth, Minor Seventh, and Major Ninth

Some books show this chord as:

  • A# Dominant Ninth
  • A# Dom9
  • A#9

The notes in this chord are A#, C##, E#, G#, and B#

Accessible A# 9 chord text-based diagrams, for blind and visually-impaired people

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A# 9 chord Notes:

A# C## E# G# B#

Tones in the Dominant Ninth chord:

1
b2
2
b3
3
4
b5
5
#5
6
b7
7
8
b9
9
#9
11
#11
13

Want to master chords theory? Learn more with our chords construction tutorial

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A# Dominant Ninth Guitar Chord Fingers Positions

Chord boxes are sorted from the easiest to the hardest. Learn how to read chord diagrams.

If you have difficulties with bar chord shapes, check the Bar Chords Tips tutorial.

Position 1
Open

A# 9 position 1 guitar chord diagram

Position 2
Movable

A# 9 position 2 guitar chord diagram

Position 3
Barre Movable

A# 9 position 3 guitar chord diagram

Complete Fretboard Map of A# 9 chord tones

You can create any fingering you like on any part of the fretboard, just play some of the chord tones shown in the map below. Some shapes will sound good, some less, let your ears decide!

3
5
9
b7
1
5
3
1
5
9
b7
b7
9
3
1
5
b7
1
3
9
1
5
9
b7
3
5
9
3
1
b7
3

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