A sharp suspended fourth flat ninth piano chord - A#b9sus

The A sharp suspended fourth flat ninth chord is a 5-note chord consisting of the notes A#, D#, E#, G# and B.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as A#b9sus.

Interactive piano diagram for the A sharp suspended fourth flat ninth chord

Piano keyboard displaying the A sharp suspended fourth flat ninth chord with the notes A# Bb E# F Cb B D# Eb G# Ab

Reduced chords

Chords that are a subset of A#b9sus. These contain less notes but all of them are included in A#b9sus.

A sharp suspended fourth flat ninth 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#b9sus chord. Feel free to save or share the image as needed.

Piano chord chart for the A sharp suspended fourth flat ninth chord (A#b9sus). The notes A#, D#, E#, G# and B are highlighted.