A°9 Guitar Chord — Chart and Tabs in Standard E Tuning

Short answer: A°9 is a A Diminished 9 chord with the notes A, C, E♭, G♭, B. In Standard E tuning, there are 46 voicings. See the fingering diagrams below.

Also known as: A dim9

Looking for A°9 (Standard Tuning)?

How to Play A°9 on Guitar

A°9, Adim9

Notes: A, C, E♭, G♭, B

7,9,7,8,7,8 (141213)
8,9,7,8,7,7 (241311)
5,6,9,5,7,5 (124131)
11,0,10,11,0,11 (2.13.4)
11,0,10,11,0,8 (3.24.1)
11,0,9,11,0,8 (3.24.1)
8,0,10,11,0,11 (1.23.4)
8,0,9,11,0,11 (1.23.4)
11,0,10,11,0,7 (3.24.1)
7,0,10,11,0,11 (1.23.4)
11,0,7,11,0,8 (3.14.2)
x,6,9,5,7,5 (x24131)
8,0,7,11,0,11 (2.13.4)
x,9,7,8,0,8 (x412.3)
x,0,10,11,0,11 (x.12.3)
x,0,9,8,7,8 (x.4213)
x,0,10,8,7,7 (x.4312)
8,x,7,8,7,7 (2x1311)
7,x,7,8,7,8 (1x1213)
5,6,x,5,7,7 (12x134)
7,6,x,5,7,5 (32x141)
8,9,7,8,0,x (2413.x)
11,0,10,11,0,x (2.13.x)
5,6,9,5,7,x (12413x)
7,9,7,8,x,8 (1412x3)
8,0,9,8,7,x (2.431x)
7,0,x,8,7,8 (1.x324)
8,0,x,8,7,7 (3.x412)
8,9,7,8,x,7 (2413x1)
7,0,10,8,7,x (1.432x)
5,9,x,8,0,8 (14x2.3)
8,9,x,8,0,5 (24x3.1)
11,0,x,11,0,8 (2.x3.1)
8,0,x,11,0,11 (1.x2.3)
8,0,9,11,x,11 (1.23x4)
11,0,9,11,x,8 (3.24x1)
11,9,7,x,0,8 (431x.2)
8,x,7,11,0,11 (2x13.4)
11,0,9,x,7,8 (4.3x12)
11,x,7,11,0,8 (3x14.2)
8,9,7,x,0,11 (231x.4)
7,0,10,11,x,11 (1.23x4)
11,0,10,x,7,7 (4.3x12)
11,0,10,11,x,7 (3.24x1)
8,0,9,x,7,11 (2.3x14)
7,0,10,x,7,11 (1.3x24)

Quick Summary

  • The A°9 chord contains the notes: A, C, E♭, G♭, B
  • In Standard E tuning, there are 46 voicings available
  • Also written as: A dim9
  • Each diagram shows finger positions on the Guitar fretboard

Frequently Asked Questions

What is the A°9 chord on Guitar?

A°9 is a A Diminished 9 chord. It contains the notes A, C, E♭, G♭, B. On Guitar in Standard E tuning, there are 46 ways to play this chord.

How do you play A°9 on Guitar?

To play A°9 on in Standard E tuning, use one of the 46 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the A°9 chord?

The A°9 chord contains the notes: A, C, E♭, G♭, B.

How many ways can you play A°9 on Guitar?

In Standard E tuning, there are 46 voicings for the A°9 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°9?

A°9 is also known as A dim9. These are different notations for the same chord with the same notes: A, C, E♭, G♭, B.