A#+ chord on 4-String Bass – Drop C

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

✕321A#DF#
A#+
Augmented
Notes:A# · D · F#
medium
Piano Left hand Right hand
DA#A#A#F#
ShapeFretsFingersNotesDifficulty
x 3 2 1– 3 2 1x A# D F#medium
2 3 6 51 2 4 3D A# F# A#hard
6 7 6 52 4 3 1F# D F# A#medium
10 7 6 94 2 1 3A# D F# Dhard
10 11 10 92 4 3 1A# F# A# Dmedium
2 3 2 12 4 3 1D A# D F#medium
6 3 2 54 2 1 3F# A# D A#hard
x 7 6 5– 3 2 1x D F# A#medium
10 7 6 x3 2 1 –A# D F# xhard
10 11 x 92 3 – 1A# F# x Dhard
2 3 x 12 3 – 1D A# x F#hard
2 3 6 x1 2 3 –D A# F# xhard
6 7 x 52 3 – 1F# D x A#hard
10 x 6 93 – 1 2A# x F# Dhard
x 11 10 9– 3 2 1x F# A# Dmedium
6 3 2 x3 2 1 –F# A# D xhard

The A#+ chord (Augmented) is built from the notes A#, D, F#. 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#
34D
♯58F#

More A# chords

Other roots

See A#+ in another tuning

What notes make up the A#+ chord?

A#+ is a Augmented chord built from the notes A#, D, F#.

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.