A#o7b9 Guitar Chord — Chart and Tabs in really DROP A# Tuning

Short answer: A#o7b9 is a A# Diminished 7♭9 chord with the notes A♯, C♯, E, G, B. In really DROP A# tuning, there are 26 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

9,6,6,8,6,10 (311214)
6,6,9,10,6,10 (112314)
9,6,6,10,6,10 (211314)
6,6,9,8,6,10 (113214)
6,6,9,7,6,10 (113214)
9,6,6,7,6,10 (311214)
x,8,9,8,9,10 (x12134)
9,6,6,7,6,x (31121x)
6,6,9,7,6,x (11321x)
0,8,9,8,9,x (.1324x)
9,8,0,8,9,x (31.24x)
6,6,9,x,6,10 (112x13)
9,6,6,x,6,10 (211x13)
9,8,x,8,9,10 (21x134)
6,6,9,10,x,10 (1123x4)
0,6,9,10,9,x (.1243x)
9,6,0,10,9,x (21.43x)
9,x,6,8,6,10 (3x1214)
9,6,6,10,x,10 (2113x4)
6,x,9,8,6,10 (1x3214)
9,11,0,10,x,11 (13.2x4)
0,11,9,10,x,11 (.312x4)
9,x,0,10,9,11 (1x.324)
0,x,9,10,9,11 (.x1324)
9,8,0,x,9,11 (21.x34)
0,8,9,x,9,11 (.12x34)

Quick Summary

  • The A#o7b9 chord contains the notes: A♯, C♯, E, G, B
  • In really DROP A# tuning, there are 26 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 really DROP A# tuning, there are 26 ways to play this chord.

How do you play A#o7b9 on Guitar?

To play A#o7b9 on in really DROP A# tuning, use one of the 26 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 really DROP A# tuning, there are 26 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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