A° Guitar Chord — Chart and Tabs in Duality Tuning

Short answer: A° is a A Diminished chord with the notes A, C, E♭. In Duality tuning, there are 85 voicings. See the fingering diagrams below.

Also known as: Amb5, Amo5, A dim, A Diminished

Looking for A° (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play A° on Guitar

A°, Amb5, Amo5, Adim, ADiminished

Notes: A, C, E♭

x,4,5,4,6,4 (x12131)
8,4,5,4,6,4 (412131)
8,4,8,4,6,4 (314121)
x,1,5,4,3,1 (x14321)
x,1,5,1,3,4 (x14123)
x,7,5,4,6,4 (x42131)
x,x,5,4,6,4 (xx2131)
x,x,5,4,3,1 (xx4321)
x,x,5,1,3,4 (xx4123)
x,x,x,4,3,1 (xxx321)
x,x,x,1,3,4 (xxx123)
x,4,5,4,x,4 (x121x1)
x,1,x,4,3,1 (x1x321)
x,1,x,1,3,4 (x1x123)
x,4,5,4,6,x (x1213x)
8,4,8,4,x,4 (2131x1)
8,4,5,4,x,4 (3121x1)
8,4,8,4,6,x (31412x)
8,4,x,4,6,4 (31x121)
8,4,5,4,6,x (41213x)
x,1,5,1,x,4 (x131x2)
x,4,5,x,6,4 (x12x31)
x,1,5,4,x,1 (x132x1)
x,4,x,4,3,4 (x2x314)
x,4,5,4,3,x (x2431x)
8,4,5,x,6,4 (412x31)
8,4,8,x,6,4 (314x21)
8,x,5,4,6,4 (4x2131)
8,7,8,4,x,4 (3241x1)
8,7,x,4,6,4 (43x121)
8,x,8,4,6,4 (3x4121)
x,4,x,4,3,1 (x3x421)
x,4,x,1,3,4 (x3x124)
8,x,8,10,9,10 (1x1324)
x,4,5,x,3,4 (x24x13)
x,4,5,1,x,4 (x241x3)
x,7,5,4,6,x (x4213x)
x,4,5,4,x,1 (x243x1)
x,x,5,4,6,x (xx213x)
x,7,5,x,6,4 (x42x31)
x,x,5,4,x,1 (xx32x1)
x,x,5,x,6,4 (xx2x31)
x,x,5,1,x,4 (xx31x2)
x,4,5,4,x,x (x121xx)
8,4,5,4,x,x (3121xx)
8,4,8,4,x,x (2131xx)
x,4,5,x,x,4 (x12xx1)
x,1,x,4,x,1 (x1x2x1)
x,1,x,1,x,4 (x1x1x2)
x,4,x,4,3,x (x2x31x)
8,4,x,4,x,4 (21x1x1)
8,4,x,4,6,x (31x12x)
8,x,8,10,9,x (1x132x)
x,4,x,x,3,4 (x2xx13)
8,4,x,x,6,4 (31xx21)
8,7,8,4,x,x (3241xx)
8,x,x,4,6,4 (3xx121)
8,4,5,x,x,4 (312xx1)
8,x,8,4,x,4 (2x31x1)
8,4,8,x,x,4 (213xx1)
8,7,8,x,6,x (324x1x)
8,7,5,x,6,x (431x2x)
8,x,8,x,9,10 (1x1x23)
8,7,8,x,9,x (213x4x)
x,7,5,x,6,x (x31x2x)
8,7,x,4,6,x (43x12x)
8,x,8,4,6,x (3x412x)
8,x,5,4,6,x (4x213x)
8,7,8,10,x,x (2134xx)
8,x,8,x,6,4 (3x4x21)
8,7,x,x,6,4 (43xx21)
8,7,8,x,x,4 (324xx1)
8,x,5,x,6,4 (4x2x31)
8,7,x,10,6,x (32x41x)
8,7,8,x,x,10 (213xx4)
8,7,x,x,6,10 (32xx14)
8,7,8,x,x,x (213xxx)
8,4,x,4,x,x (21x1xx)
8,x,8,x,9,x (1x1x2x)
8,x,8,4,x,x (2x31xx)
8,4,x,x,x,4 (21xxx1)
8,7,x,x,6,x (32xx1x)
8,x,x,4,6,x (3xx12x)
8,x,8,x,x,4 (2x3xx1)
8,x,x,x,6,4 (3xxx21)

Quick Summary

  • The A° chord contains the notes: A, C, E♭
  • In Duality tuning, there are 85 voicings available
  • Also written as: Amb5, Amo5, A dim, A Diminished
  • Each diagram shows finger positions on the Guitar fretboard

Frequently Asked Questions

What is the A° chord on Guitar?

A° is a A Diminished chord. It contains the notes A, C, E♭. On Guitar in Duality tuning, there are 85 ways to play this chord.

How do you play A° on Guitar?

To play A° on in Duality tuning, use one of the 85 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the A° chord?

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

How many ways can you play A° on Guitar?

In Duality tuning, there are 85 voicings for the A° chord. Each voicing uses a different position on the fretboard while playing the same notes: A, C, E♭.

What are other names for A°?

A° is also known as Amb5, Amo5, A dim, A Diminished. These are different notations for the same chord with the same notes: A, C, E♭.

All A chords

Related tools & references

From the blog

All posts →