A°b9 Guitar Chord — Chart and Tabs in Drop B (7-String) Tuning

Short answer: A°b9 is a A Diminished ♭9 chord with the notes A, C, E♭, G♭, B♭. In Drop B (7-String) tuning, there are 48 voicings. See the fingering diagrams below.

Also known as: A dimb9

Looking for A°b9 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play A°b9 on Guitar

A°b9, Adimb9

Notes: A, C, E♭, G♭, B♭

x,6,7,6,8,8,6 (x121341)
x,x,7,6,8,8,6 (xx21341)
x,x,7,5,5,9,9 (xx21134)
x,x,11,8,11,8,9 (xx31412)
4,4,7,5,5,x,4 (11423x1)
7,4,4,5,5,x,4 (41123x1)
7,6,x,6,8,8,6 (21x1341)
4,4,7,x,5,8,4 (113x241)
7,4,4,x,5,8,4 (311x241)
4,4,7,8,x,8,4 (1123x41)
7,4,4,8,x,8,4 (2113x41)
x,6,7,6,8,8,x (x12134x)
x,9,7,5,5,9,x (x32114x)
x,9,7,6,x,8,6 (x421x31)
x,6,7,6,x,8,9 (x121x34)
x,9,11,8,11,8,x (x23141x)
4,4,7,5,5,x,x (11423xx)
7,4,4,5,5,x,x (41123xx)
7,6,x,6,8,8,x (21x134x)
7,6,4,5,x,x,4 (4312xx1)
4,4,7,8,x,8,x (1123x4x)
7,4,4,x,5,8,x (311x24x)
4,6,7,5,x,x,4 (1342xx1)
7,4,4,8,x,8,x (2113x4x)
4,4,7,x,5,8,x (113x24x)
4,x,7,5,5,x,4 (1x423x1)
7,4,4,5,x,x,6 (4112xx3)
4,4,7,5,x,x,6 (1142xx3)
7,x,4,5,5,x,4 (4x123x1)
7,x,x,6,8,8,6 (2xx1341)
4,3,7,x,3,x,6 (214x1x3)
7,6,4,x,3,x,3 (432x1x1)
7,3,4,x,3,x,6 (412x1x3)
4,6,7,x,3,x,3 (234x1x1)
7,9,x,5,5,9,x (23x114x)
7,x,4,8,x,8,4 (2x13x41)
7,6,4,x,x,8,4 (321xx41)
4,6,7,x,x,8,4 (123xx41)
7,4,4,x,x,8,6 (311xx42)
4,x,7,x,5,8,4 (1x3x241)
7,x,4,x,5,8,4 (3x1x241)
4,4,7,x,x,8,6 (113xx42)
4,x,7,8,x,8,4 (1x23x41)
7,6,x,6,x,8,9 (21x1x34)
7,9,x,6,x,8,6 (24x1x31)
11,9,x,8,11,8,x (32x141x)
7,x,x,5,5,9,9 (2xx1134)
11,x,x,8,11,8,9 (3xx1412)

Quick Summary

  • The A°b9 chord contains the notes: A, C, E♭, G♭, B♭
  • In Drop B (7-String) tuning, there are 48 voicings available
  • Also written as: A dimb9
  • Each diagram shows finger positions on the Guitar fretboard

Frequently Asked Questions

What is the A°b9 chord on Guitar?

A°b9 is a A Diminished ♭9 chord. It contains the notes A, C, E♭, G♭, B♭. On Guitar in Drop B (7-String) tuning, there are 48 ways to play this chord.

How do you play A°b9 on Guitar?

To play A°b9 on in Drop B (7-String) tuning, use one of the 48 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the A°b9 chord?

The A°b9 chord contains the notes: A, C, E♭, G♭, B♭.

How many ways can you play A°b9 on Guitar?

In Drop B (7-String) tuning, there are 48 voicings for the A°b9 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°b9?

A°b9 is also known as A dimb9. These are different notations for the same chord with the same notes: A, C, E♭, G♭, B♭.

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