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

Short answer: A#o7b9 is a A# Diminished 7♭9 chord with the notes A♯, C♯, E, G, B. In Drop c 2 tuning, there are 30 voicings. See the fingering diagrams below.

Also known as: A#°7b9

Looking for A#o7b9 (Standard Tuning)?

How to Play A#o7b9 on Guitar

A#o7b9, A#°7b9

Notes: A♯, C♯, E, G, B

x,5,0,0,0,1 (x2...1)
10,8,0,0,0,10 (21...3)
10,8,0,0,0,7 (32...1)
x,5,0,0,6,7 (x1..23)
x,5,5,7,6,7 (x11324)
x,5,0,3,6,4 (x3.142)
10,8,0,0,0,11 (21...3)
10,8,0,0,9,7 (42..31)
10,6,0,0,6,7 (41..23)
10,8,0,0,6,7 (43..12)
10,11,0,9,0,10 (24.1.3)
10,11,0,9,0,11 (23.1.4)
10,8,8,0,0,11 (312..4)
10,8,11,0,0,11 (213..4)
10,11,0,9,0,7 (34.2.1)
x,5,0,9,9,7 (x1.342)
10,8,0,0,0,x (21...x)
10,11,0,9,0,x (23.1.x)
10,8,0,0,x,7 (32..x1)
10,8,x,7,9,7 (42x131)
10,6,8,0,6,x (413.2x)
10,x,0,0,6,7 (3x..12)
10,8,x,0,0,11 (21x..3)
10,8,8,x,9,11 (311x24)
10,8,0,x,9,7 (42.x31)
10,x,0,9,9,7 (4x.231)
10,6,x,0,6,7 (41x.23)
10,11,x,9,0,11 (23x1.4)
10,8,8,0,x,11 (312.x4)
10,11,0,9,x,7 (34.2x1)

Quick Summary

  • The A#o7b9 chord contains the notes: A♯, C♯, E, G, B
  • In Drop c 2 tuning, there are 30 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 c 2 tuning, there are 30 ways to play this chord.

How do you play A#o7b9 on Guitar?

To play A#o7b9 on in Drop c 2 tuning, use one of the 30 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 c 2 tuning, there are 30 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.