A#o7b9 Guitar Chord — Chart and Tabs in Cmaj7 2 Tuning

Short answer: A#o7b9 is a A# Diminished 7♭9 chord with the notes A♯, C♯, E, G, B. In Cmaj7 2 tuning, there are 20 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,3,1,0,0,0 (x21...)
10,6,7,0,0,0 (312...)
10,6,10,0,0,0 (213...)
x,3,7,6,0,0 (x132..)
10,6,7,9,0,0 (4123..)
10,9,7,6,0,0 (4321..)
10,6,7,6,0,0 (4132..)
10,9,10,0,0,9 (314..2)
x,3,4,6,0,3 (x134.2)
10,9,7,0,0,9 (421..3)
10,9,11,0,0,9 (314..2)
10,6,x,0,0,0 (21x...)
10,6,7,x,0,0 (312x..)
10,x,7,6,0,0 (3x21..)
10,6,7,9,0,x (4123.x)
10,9,x,0,0,9 (31x..2)
10,9,7,6,0,x (4321.x)
10,9,7,x,0,9 (421x.3)
10,x,7,9,0,9 (4x12.3)
10,9,11,0,x,9 (314.x2)

Quick Summary

  • The A#o7b9 chord contains the notes: A♯, C♯, E, G, B
  • In Cmaj7 2 tuning, there are 20 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 Cmaj7 2 tuning, there are 20 ways to play this chord.

How do you play A#o7b9 on Guitar?

To play A#o7b9 on in Cmaj7 2 tuning, use one of the 20 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 Cmaj7 2 tuning, there are 20 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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