A sharp augmented seventh piano chord - A#maj7#5

The A sharp augmented seventh chord is a 4-note chord consisting of the notes A#, C##, E## and G##.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as A#maj7#5.

Interactive piano diagram for the A sharp augmented seventh chord

Piano keyboard displaying the A sharp augmented seventh chord with the notes A# Bb D A F# Gb

Reduced chords

Chords that are a subset of A#maj7#5. These contain less notes but all of them are included in A#maj7#5.

A sharp augmented seventh 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#maj7#5 chord. Feel free to save or share the image as needed.

Piano chord chart for the A sharp augmented seventh chord (A#maj7#5). The notes A#, C##, E## and G## are highlighted.