A° chord on 5-String Bass

in Standard (BEADG) tuning

✕○213AAD#C
A°
Diminished
Notes:A · C · D#
hard
Piano Left hand Right hand
AAACD#
ShapeFretsFingersNotesDifficulty
x 5 0 1 5– 2 – 1 3x A A D# Chard
4 5 3 x 23 4 2 – 1D# A C x Ahard
4 5 3 x x2 3 1 – –D# A C x xmedium
4 5 0 7 51 2 – 4 3D# A A A Cmedium
x 5 6 7 5– 1 2 3 1x A D# A Cmedium · barre on fret 5
10 8 6 7 x4 3 1 2 –A C D# A xhard
x 8 0 7 8– 2 – 1 3x C A A D#easy
10 8 0 10 83 1 – 4 2A C A C D#medium
10 11 12 10 x1 2 3 1 –A D# A C xmedium · barre on fret 10
x x 0 1 5– – – 1 2x x A D# Chard
4 x 3 x 23 – 2 – 1D# x C x Ahard
4 5 3 x 52 3 1 – 4D# A C x Chard
4 5 0 x 51 2 – – 3D# A A x Ceasy
x 5 6 x 5– 1 3 – 2x A D# x Ceasy
10 8 6 10 x3 2 1 4 –A C D# C xhard
10 8 0 7 84 2 – 1 3A C A A D#medium

The A° chord (Diminished) is built from the notes A, C, D#. Below are playable fingerings for 5-String Bass 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

Standard (BEADG) B-E-A-D-G
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.