A°9 Guitar Chord — Chart and Tabs in 4 String Tuning

Short answer: A°9 is a A Diminished 9 chord with the notes A, C, E♭, G♭, B. In 4 String tuning, there are 40 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

7,5,4,4,4,4 (321111)
7,4,4,5,4,4 (311211)
7,4,4,5,4,7 (311214)
7,4,4,5,7,4 (311241)
7,8,4,5,0,0 (3412..)
7,5,4,8,0,0 (3214..)
7,5,4,4,4,7 (321114)
7,5,4,4,7,4 (321141)
x,2,4,5,4,0 (x1243.)
7,11,10,8,0,0 (1432..)
x,2,4,5,0,4 (x124.3)
7,8,10,11,0,0 (1234..)
7,4,4,5,4,x (31121x)
7,5,4,4,4,x (32111x)
7,5,4,4,x,4 (3211x1)
7,4,4,5,x,4 (3112x1)
7,4,x,5,4,7 (31x214)
7,4,x,5,7,4 (31x241)
7,8,4,5,0,x (3412.x)
7,5,x,4,7,4 (32x141)
7,5,4,8,0,x (3214.x)
7,8,4,5,x,0 (3412x.)
7,5,4,8,x,0 (3214x.)
7,5,x,4,4,7 (32x114)
7,5,4,x,4,0 (431x2.)
7,x,4,5,4,0 (4x132.)
7,5,x,8,7,0 (21x43.)
7,8,x,5,7,0 (24x13.)
7,x,4,5,0,4 (4x13.2)
7,5,4,x,0,4 (431x.2)
7,5,x,8,0,7 (21x4.3)
7,8,x,5,0,7 (24x1.3)
7,8,10,11,x,0 (1234x.)
7,8,10,x,7,0 (134x2.)
7,11,10,8,x,0 (1432x.)
7,8,10,11,0,x (1234.x)
7,11,10,8,0,x (1432.x)
7,x,10,8,7,0 (1x432.)
7,8,10,x,0,7 (134x.2)
7,x,10,8,0,7 (1x43.2)

Quick Summary

  • The A°9 chord contains the notes: A, C, E♭, G♭, B
  • In 4 String tuning, there are 40 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 4 String tuning, there are 40 ways to play this chord.

How do you play A°9 on Guitar?

To play A°9 on in 4 String tuning, use one of the 40 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 4 String tuning, there are 40 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.