A° chord on 6-String Guitar – Drop G

in Drop G (G-D-G-C-E-A) tuning

○✕✕213AD#AC
A°
Diminished
Notes:A · C · D#
easy
Piano Left hand Right hand
AAACD#
ShapeFretsFingersNotesDifficulty
2 1 2 0 x x2 1 3 – – –A D# A C x xeasy
x x 2 3 5 3– – 1 2 4 3x x A D# A Cmedium
x 7 5 3 5 3– 4 2 1 3 1x A C D# A Chard · barre on fret 3
x 7 5 0 5 6– 4 1 – 2 3x A C C A D#medium
x 7 8 0 8 6– 2 3 – 4 1x A D# C C D#medium
x 7 8 0 8 0– 1 2 – 3 –x A D# C C Aeasy
8 10 8 9 8 01 3 1 2 1 –D# C D# A C Amedium · barre on fret 8
x 10 x 9 11 0– 2 – 1 3 –x C x A D# Ahard
x 10 x 12 11 12– 1 – 3 2 4x C x C D# Ahard
x x x 12 11 0– – – 2 1 –x x x C D# Aeasy
2 1 2 0 x 02 1 3 – – –A D# A C x Aeasy
x x 2 3 x 3– – 1 2 – 3x x A D# x Ceasy
x 7 5 3 5 x– 4 2 1 3 –x A C D# A xhard
x 7 5 9 5 6– 3 1 4 1 2x A C A A D#hard · barre on fret 5
x x x 9 8 6– – – 3 2 1x x x A C D#medium
x 7 8 0 8 x– 1 2 – 3 –x A D# C C xeasy

The A° chord (Diminished) is built from the notes A, C, D#. Below are playable fingerings for 6-String Guitar – Drop G generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.

How the A° chord is built

Formula: 1 · ♭3 · ♭5

DegreeSemitonesNote
10A
♭33C
♭56D#

More A chords

Other roots

See A° in another tuning

What notes make up the A° chord?

A° is a Diminished chord built from the notes A, C, D#.

How do I read the diagram?

Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.