A° chord on 6-String Guitar – Drop G#

in Drop G# (G#-D#-G#-C#-F-A#) tuning

○✕1234AD#AD#C
A°
Diminished
Notes:A · C · D#
hard
Piano Left hand Right hand
AAACD#
ShapeFretsFingersNotesDifficulty
1 0 1 2 x 21 – 2 3 – 4A D# A D# x Chard
x 6 4 2 4 2– 4 2 1 3 1x A C D# A Chard · barre on fret 2
x 6 4 8 4 5– 3 1 4 1 2x A C A A D#hard · barre on fret 4
x x x 8 7 5– – – 3 2 1x x x A C D#medium
x 6 7 8 7 x– 1 2 4 3 –x A D# A C xmedium
7 9 7 8 7 x1 3 1 2 1 –D# C D# A C xmedium · barre on fret 7
x 9 x 8 10 x– 2 – 1 3 –x C x A D# xhard
x 9 x 11 10 11– 1 – 3 2 4x C x C D# Ahard
x x x 11 10 11– – – 2 1 3x x x C D# Aeasy
x 0 x 11 x 11– – – 1 – 2x D# x C x Aeasy
1 0 4 2 4 x1 – 3 2 4 –A D# C D# A xmedium
x 6 4 2 4 x– 4 2 1 3 –x A C D# A xhard
x 6 4 x 4 5– 4 1 – 2 3x A C x A D#hard
x 6 7 x 7 5– 2 3 – 4 1x A D# x C D#hard
x 6 7 x 7 x– 1 2 – 3 –x A D# x C xeasy
x 0 7 8 7 x– – 1 2 1 –x D# D# A C xeasy · barre on fret 7

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.