A sharp altered piano chord - A#alt7

The A sharp altered chord is a 4-note chord consisting of the notes A#, C##, G# and B.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as A#alt7.

Interactive piano diagram for the A sharp altered chord

Piano keyboard displaying the A sharp altered chord with the notes A# Bb D Cb B G# Ab

Extended Chords

Chords that are a superset of A#alt7. The chords include more notes but always A#, C##, G# and B.

Related Topics

A sharp altered 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#alt7 chord. Feel free to save or share the image as needed.

Piano chord chart for the A sharp altered chord (A#alt7). The notes A#, C##, G# and B are highlighted.