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

Short answer: A°9 is a A Diminished 9 chord with the notes A, C, E♭, G♭, B. In 4 Strings tuning, there are 54 voicings. See the fingering diagrams below.

Also known as: A dim9

Looking for A°9 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play A°9 on Guitar

A°9, Adim9

Notes: A, C, E♭, G♭, B

0,4,4,3,0,0 (.231..)
0,4,4,0,3,0 (.23.1.)
0,4,4,3,3,0 (.3412.)
0,4,4,0,0,3 (.23..1)
0,4,4,3,0,3 (.341.2)
0,4,4,0,3,3 (.34.12)
0,4,4,3,6,0 (.2314.)
0,4,4,6,3,0 (.2341.)
0,9,8,6,0,0 (.321..)
0,4,4,6,0,3 (.234.1)
0,4,4,3,0,6 (.231.4)
0,7,4,3,6,0 (.4213.)
0,9,8,0,6,0 (.32.1.)
0,4,4,0,6,3 (.23.41)
0,7,4,6,3,0 (.4231.)
0,4,4,0,3,6 (.23.14)
0,7,4,0,3,6 (.42.13)
0,9,8,6,9,0 (.3214.)
0,7,4,0,6,3 (.42.31)
0,9,8,0,0,6 (.32..1)
0,7,4,3,0,6 (.421.3)
0,9,8,6,6,0 (.4312.)
0,7,4,6,0,3 (.423.1)
0,9,8,9,6,0 (.3241.)
0,9,8,0,9,6 (.32.41)
0,9,8,6,0,6 (.431.2)
0,9,8,0,6,6 (.43.12)
0,9,8,0,6,9 (.32.14)
0,9,8,6,0,9 (.321.4)
0,9,8,9,0,6 (.324.1)
x,7,4,6,3,0 (x4231.)
x,7,4,3,6,0 (x4213.)
x,7,4,3,0,6 (x421.3)
x,7,4,6,0,3 (x423.1)
x,7,4,0,3,6 (x42.13)
x,7,4,0,6,3 (x42.31)
0,4,4,3,0,x (.231.x)
0,4,4,3,x,0 (.231x.)
0,4,4,0,3,x (.23.1x)
0,4,4,x,3,0 (.23x1.)
0,4,4,0,x,3 (.23.x1)
0,4,4,x,0,3 (.23x.1)
0,x,4,6,3,0 (.x231.)
0,x,4,3,6,0 (.x213.)
0,x,4,0,6,3 (.x2.31)
0,x,4,3,0,6 (.x21.3)
0,x,4,0,3,6 (.x2.13)
0,x,4,6,0,3 (.x23.1)
0,9,8,6,x,0 (.321x.)
0,9,8,6,0,x (.321.x)
0,9,8,x,6,0 (.32x1.)
0,9,8,0,6,x (.32.1x)
0,9,8,0,x,6 (.32.x1)
0,9,8,x,0,6 (.32x.1)

Quick Summary

  • The A°9 chord contains the notes: A, C, E♭, G♭, B
  • In 4 Strings tuning, there are 54 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 Strings tuning, there are 54 ways to play this chord.

How do you play A°9 on Guitar?

To play A°9 on in 4 Strings tuning, use one of the 54 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 Strings tuning, there are 54 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.

All A chords

Related tools & references

From the blog

All posts →