A#o7b9 Guitar Chord — Chart and Tabs in Open A 2 Tuning

Short answer: A#o7b9 is a A# Diminished 7♭9 chord with the notes A♯, C♯, E, G, B. In Open A 2 tuning, there are 56 voicings. See the fingering diagrams below.

Also known as: A#°7b9

Looking for A#o7b9 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play A#o7b9 on Guitar

A#o7b9, A#°7b9

Notes: A♯, C♯, E, G, B

x,1,0,3,2,0 (x1.32.)
x,1,0,0,2,3 (x1..23)
6,2,0,3,2,0 (41.32.)
6,2,0,3,4,0 (41.23.)
6,4,6,0,2,0 (324.1.)
6,2,6,0,4,0 (314.2.)
6,4,0,3,2,0 (43.21.)
6,2,0,0,2,3 (41..23)
6,2,0,0,4,3 (41..32)
6,4,0,0,2,3 (43..12)
6,10,0,7,7,0 (14.23.)
6,7,0,7,10,0 (12.34.)
6,10,0,7,10,0 (13.24.)
6,7,0,0,10,7 (12..43)
6,10,0,0,10,7 (13..42)
6,10,0,0,7,7 (14..23)
6,2,0,3,x,0 (31.2x.)
6,x,0,3,2,0 (3x.21.)
6,4,6,7,x,0 (2134x.)
6,4,6,0,2,x (324.1x)
6,4,x,3,2,0 (43x21.)
6,4,6,x,2,0 (324x1.)
6,2,6,x,4,0 (314x2.)
6,x,0,0,2,3 (3x..12)
6,2,0,0,x,3 (31..x2)
6,2,6,0,4,x (314.2x)
6,2,x,3,4,0 (41x23.)
6,x,6,7,4,0 (2x341.)
6,4,3,7,x,3 (3214x1)
6,x,3,7,4,3 (3x1421)
6,4,3,3,x,7 (3211x4)
6,x,3,3,4,7 (3x1124)
6,10,0,7,x,0 (13.2x.)
6,2,x,0,4,3 (41x.32)
6,4,x,0,2,3 (43x.12)
6,4,6,0,x,7 (213.x4)
6,x,6,0,4,7 (2x3.14)
6,10,10,9,x,0 (1342x.)
6,7,0,7,x,3 (23.4x1)
6,7,0,3,x,7 (23.1x4)
6,7,6,7,x,9 (1213x4)
6,7,6,9,x,7 (1214x3)
6,x,6,7,7,9 (1x1234)
6,x,0,7,10,0 (1x.23.)
6,x,6,9,7,7 (1x1423)
6,x,0,7,7,3 (2x.341)
6,x,0,3,7,7 (2x.134)
6,x,0,0,10,7 (1x..32)
6,7,0,7,10,x (12.34x)
6,10,0,7,7,x (14.23x)
6,x,10,9,10,0 (1x324.)
6,10,0,0,x,7 (13..x2)
6,10,0,x,7,7 (14.x23)
6,7,0,x,10,7 (12.x43)
6,10,10,0,x,9 (134.x2)
6,x,10,0,10,9 (1x3.42)

Quick Summary

  • The A#o7b9 chord contains the notes: A♯, C♯, E, G, B
  • In Open A 2 tuning, there are 56 voicings available
  • Also written as: A#°7b9
  • Each diagram shows finger positions on the Guitar fretboard

Frequently Asked Questions

What is the A#o7b9 chord on Guitar?

A#o7b9 is a A# Diminished 7♭9 chord. It contains the notes A♯, C♯, E, G, B. On Guitar in Open A 2 tuning, there are 56 ways to play this chord.

How do you play A#o7b9 on Guitar?

To play A#o7b9 on in Open A 2 tuning, use one of the 56 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the A#o7b9 chord?

The A#o7b9 chord contains the notes: A♯, C♯, E, G, B.

How many ways can you play A#o7b9 on Guitar?

In Open A 2 tuning, there are 56 voicings for the A#o7b9 chord. Each voicing uses a different position on the fretboard while playing the same notes: A♯, C♯, E, G, B.

What are other names for A#o7b9?

A#o7b9 is also known as A#°7b9. These are different notations for the same chord with the same notes: A♯, C♯, E, G, B.

All A# chords

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