A#o7b9 Guitar Chord — Chart and Tabs in Drop B Tuning

Short answer: A#o7b9 is a A# Diminished 7♭9 chord with the notes A♯, C♯, E, G, B. In Drop B tuning, there are 22 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,4,5,3,3,0 (x3412.)
11,10,0,0,11,0 (21..3.)
x,4,0,0,5,6 (x1..23)
x,4,0,3,5,3 (x3.142)
11,7,0,0,11,0 (21..3.)
11,10,0,9,11,0 (32.14.)
x,4,2,0,3,6 (x31.24)
11,10,0,7,11,0 (32.14.)
x,4,8,7,8,0 (x1324.)
11,7,0,0,11,10 (31..42)
11,7,0,0,11,9 (31..42)
11,x,0,0,11,0 (1x..2.)
11,10,0,x,11,0 (21.x3.)
11,7,8,7,8,x (41213x)
11,7,0,0,11,x (21..3x)
11,10,8,7,x,0 (4321x.)
11,10,0,9,11,x (32.14x)
11,x,8,9,8,10 (4x1213)
11,x,8,7,8,0 (4x213.)
11,10,x,7,11,0 (32x14.)
11,7,8,0,x,10 (412.x3)
11,7,x,0,11,10 (31x.42)

Quick Summary

  • The A#o7b9 chord contains the notes: A♯, C♯, E, G, B
  • In Drop B tuning, there are 22 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 Drop B tuning, there are 22 ways to play this chord.

How do you play A#o7b9 on Guitar?

To play A#o7b9 on in Drop B tuning, use one of the 22 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 Drop B tuning, there are 22 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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