A#° chord on 4-String Bass – Drop C

in Drop C (C-G-C-F) tuning

✕123C#A#E
A#°
Diminished
Notes:A# · C# · E
medium
Piano Left hand Right hand
EA#A#A#C#
ShapeFretsFingersNotesDifficulty
1 3 4 x1 2 3 –C# A# E xmedium
4 6 4 51 3 1 2E C# E A#medium · barre on fret 4
10 9 10 83 2 4 1A# E A# C#medium
4 3 1 x3 2 1 –E A# C# xmedium
x 6 4 5– 3 1 2x C# E A#medium
10 9 x 83 2 – 1A# E x C#hard
1 3 4 51 2 3 4C# A# E A#hard
4 6 x 51 3 – 2E C# x A#hard
x 9 10 8– 2 3 1x E A# C#medium
4 3 1 53 2 1 4E A# C# A#hard
1 x 4 51 – 2 3C# x E A#hard
4 x 1 52 – 1 3E x C# A#hard

The A#° chord (Diminished) is built from the notes A#, C#, E. Below are playable fingerings for 4-String Bass – Drop C 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#
♭56E

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#, E.

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.