A° Guitar Chord — Chart and Tabs in B Flat Tuning

Short answer: A° is a A Diminished chord with the notes A, C, E♭. In B Flat 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♭

5,7,5,9,5,9 (121314)
5,7,5,6,5,9 (131214)
x,7,5,9,5,9 (x21314)
x,7,5,6,5,9 (x31214)
x,x,5,9,5,9 (xx1213)
x,x,5,6,5,9 (xx1213)
x,x,5,9,8,9 (xx1324)
x,x,x,9,8,9 (xxx213)
x,x,11,9,8,9 (xx4213)
5,7,5,6,5,x (13121x)
2,4,5,6,2,x (12341x)
5,4,2,6,2,x (32141x)
5,7,5,6,8,x (13124x)
x,7,5,6,5,x (x3121x)
x,x,5,6,5,x (xx121x)
5,7,5,x,5,9 (121x13)
5,x,5,9,5,9 (1x1213)
5,x,5,6,5,9 (1x1213)
x,4,5,6,5,x (x1243x)
5,7,5,x,8,9 (121x34)
5,x,5,9,8,9 (1x1324)
5,7,x,6,5,9 (13x214)
5,7,5,6,x,9 (1312x4)
5,7,5,9,x,9 (1213x4)
5,7,x,9,5,9 (12x314)
11,10,11,9,x,9 (3241x1)
x,7,5,6,8,x (x3124x)
x,7,5,x,5,9 (x21x13)
x,10,11,9,x,9 (x231x1)
x,x,5,x,5,9 (xx1x12)
x,7,x,9,8,9 (x1x324)
x,7,x,6,8,9 (x2x134)
x,10,x,9,8,9 (x4x213)
x,7,5,9,x,9 (x213x4)
x,7,5,x,8,9 (x21x34)
x,7,5,6,x,9 (x312x4)
x,x,5,9,x,9 (xx12x3)
x,7,11,x,8,9 (x14x23)
5,x,5,6,5,x (1x121x)
5,4,2,x,2,x (321x1x)
5,7,5,6,x,x (1312xx)
2,4,5,x,2,x (123x1x)
5,7,x,6,5,x (13x21x)
5,x,2,6,2,x (2x131x)
2,x,5,6,2,x (1x231x)
5,4,5,x,5,x (213x4x)
2,4,5,6,x,x (1234xx)
5,4,2,x,5,x (321x4x)
2,4,5,x,5,x (123x4x)
5,4,2,6,x,x (3214xx)
5,4,x,6,5,x (21x43x)
x,4,5,x,5,x (x12x3x)
5,x,2,6,5,x (2x143x)
5,x,5,x,5,9 (1x1x12)
2,x,5,6,5,x (1x243x)
x,7,5,6,x,x (x312xx)
5,7,5,x,x,9 (121xx3)
5,x,5,9,x,9 (1x12x3)
5,x,x,9,5,9 (1xx213)
5,7,x,x,5,9 (12xx13)
5,7,x,6,8,x (13x24x)
5,x,x,6,5,9 (1xx213)
11,10,x,9,x,9 (32x1x1)
x,10,x,9,x,9 (x2x1x1)
x,7,x,6,8,x (x2x13x)
5,7,x,6,x,9 (13x2x4)
5,7,x,x,8,9 (12xx34)
5,x,x,9,8,9 (1xx324)
5,7,x,9,x,9 (12x3x4)
x,7,x,x,8,9 (x1xx23)
11,x,x,9,8,9 (4xx213)
11,7,x,x,8,9 (41xx23)
x,7,5,x,x,9 (x21xx3)
5,x,x,6,5,x (1xx21x)
5,4,2,x,x,x (321xxx)
2,x,5,x,2,x (1x2x1x)
5,x,2,x,2,x (2x1x1x)
2,4,5,x,x,x (123xxx)
5,4,x,x,5,x (21xx3x)
2,x,5,6,x,x (1x23xx)
5,x,2,6,x,x (2x13xx)
5,7,x,6,x,x (13x2xx)
5,x,x,x,5,9 (1xxx12)
5,7,x,x,x,9 (12xxx3)
5,x,x,9,x,9 (1xx2x3)

Quick Summary

  • The A° chord contains the notes: A, C, E♭
  • In B Flat 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 B Flat tuning, there are 85 ways to play this chord.

How do you play A° on Guitar?

To play A° on in B Flat 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 B Flat 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

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