A#o7b9 Guitar Chord — Chart and Tabs in C open Tuning

Short answer: A#o7b9 is a A# Diminished 7♭9 chord with the notes A♯, C♯, E, G, B. In C open tuning, there are 14 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

10,9,7,7,7,9 (421113)
10,9,7,9,7,7 (421311)
10,6,7,7,x,0 (4123x.)
10,9,x,7,7,9 (42x113)
10,9,7,7,x,9 (4211x3)
10,9,7,9,x,7 (4213x1)
10,9,x,9,7,7 (42x311)
10,6,x,7,7,0 (41x23.)
10,x,7,9,11,0 (3x124.)
10,x,11,9,7,0 (3x421.)
10,6,x,0,7,7 (41x.23)
10,6,7,0,x,7 (412.x3)
10,x,11,0,7,9 (3x4.12)
10,x,7,0,11,9 (3x1.42)

Quick Summary

  • The A#o7b9 chord contains the notes: A♯, C♯, E, G, B
  • In C open tuning, there are 14 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 C open tuning, there are 14 ways to play this chord.

How do you play A#o7b9 on Guitar?

To play A#o7b9 on in C open tuning, use one of the 14 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 C open tuning, there are 14 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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