A° Guitar Chord — Chart and Tabs in STEP1 Tuning

Short answer: A° is a A Diminished chord with the notes A, C, E♭. In STEP1 tuning, there are 75 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♭

9,8,9,8,8,10 (213114)
x,8,9,8,8,10 (x12113)
x,8,9,5,5,7 (x34112)
x,5,9,5,8,7 (x14132)
x,8,9,11,8,10 (x12413)
x,x,9,8,8,10 (xx2113)
x,x,9,8,8,7 (xx4231)
x,x,x,8,8,7 (xxx231)
x,x,9,11,8,10 (xx2413)
9,8,9,8,8,x (21311x)
x,8,9,8,8,x (x1211x)
9,8,9,5,5,x (32411x)
9,5,9,5,8,x (31412x)
9,8,x,8,8,10 (21x113)
9,8,9,x,8,10 (213x14)
9,8,9,8,x,10 (2131x4)
9,5,x,5,8,7 (41x132)
9,x,9,8,8,10 (2x3114)
9,8,x,5,5,7 (43x112)
x,8,9,5,5,x (x2311x)
x,5,x,5,8,7 (x1x132)
x,5,9,5,8,x (x1312x)
x,8,x,5,5,7 (x3x112)
x,x,9,8,8,x (xx211x)
9,8,x,11,8,10 (21x413)
x,8,9,8,x,10 (x121x3)
x,8,9,x,8,10 (x12x13)
x,8,x,8,8,7 (x2x341)
x,8,9,8,5,x (x2431x)
x,5,x,8,8,7 (x1x342)
x,8,x,8,5,7 (x3x412)
x,5,9,8,8,x (x1423x)
x,8,9,8,x,7 (x243x1)
x,5,9,x,8,7 (x14x32)
x,8,9,x,5,7 (x34x12)
x,8,9,11,x,10 (x124x3)
x,x,9,x,8,10 (xx2x13)
x,x,9,11,x,10 (xx13x2)
9,8,9,8,x,x (2131xx)
9,8,x,8,8,x (21x11x)
9,x,9,8,8,x (2x311x)
x,8,9,8,x,x (x121xx)
9,5,x,5,8,x (31x12x)
9,8,x,5,5,x (32x11x)
x,8,x,5,5,x (x2x11x)
x,5,x,5,8,x (x1x12x)
9,8,x,8,x,10 (21x1x3)
9,8,x,x,8,10 (21xx13)
9,x,x,8,8,10 (2xx113)
9,x,9,11,x,10 (1x13x2)
9,8,x,8,5,x (42x31x)
9,5,9,x,8,x (314x2x)
9,8,9,x,5,x (324x1x)
9,5,x,8,8,x (41x23x)
9,x,x,8,8,7 (4xx231)
9,8,x,8,x,7 (42x3x1)
x,8,x,8,x,7 (x2x3x1)
9,5,x,x,8,7 (41xx32)
9,8,9,x,x,10 (213xx4)
9,x,9,x,8,10 (2x3x14)
9,8,x,x,5,7 (43xx12)
x,5,x,x,8,7 (x1xx32)
x,8,x,x,5,7 (x3xx12)
x,8,9,x,5,x (x23x1x)
x,5,9,x,8,x (x13x2x)
9,8,x,11,x,10 (21x4x3)
9,x,x,11,8,10 (2xx413)
x,8,9,x,x,10 (x12xx3)
9,8,x,8,x,x (21x1xx)
9,x,x,8,8,x (2xx11x)
9,5,x,x,8,x (31xx2x)
9,8,x,x,5,x (32xx1x)
9,x,x,x,8,10 (2xxx13)
9,8,x,x,x,10 (21xxx3)
9,x,x,11,x,10 (1xx3x2)

Quick Summary

  • The A° chord contains the notes: A, C, E♭
  • In STEP1 tuning, there are 75 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 STEP1 tuning, there are 75 ways to play this chord.

How do you play A° on Guitar?

To play A° on in STEP1 tuning, use one of the 75 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 STEP1 tuning, there are 75 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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