A sharp eleventh piano chord - A#11

The A sharp eleventh chord is a 5-note chord consisting of the notes A#, E#, G#, B# and D#.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as A#11.

Interactive piano diagram for the A sharp eleventh chord

Piano keyboard displaying the A sharp eleventh chord with the notes A# Bb E# F G# Ab B# C D# Eb

Extended Chords

Chords that are a superset of A#11. The chords include more notes but always A#, E#, G#, B# and D#.

Reduced chords

Chords that are a subset of A#11. These contain less notes but all of them are included in A#11.

Related Topics

A sharp eleventh piano chord chart image

In case you prefer a non-interactive variant of the chord chart, we've embedded a PNG image below that shows the notes for the the A#11 chord. Feel free to save or share the image as needed.

Piano chord chart for the A sharp eleventh chord (A#11). The notes A#, E#, G#, B# and D# are highlighted.