A sharp dominant seventh piano chord - A#7

The A sharp dominant 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#7.

Interactive piano diagram for the A sharp dominant seventh chord

Piano keyboard displaying the A sharp dominant seventh chord with the notes A# Bb D E# F G# Ab

Extended Chords

Chords that are a superset of A#7. The chords include more notes but always A#, C##, E# and G#.

Reduced chords

Chords that are a subset of A#7. These contain less notes but all of them are included in A#7.

A sharp dominant 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#7 chord. Feel free to save or share the image as needed.

Piano chord chart for the A sharp dominant seventh chord (A#7). The notes A#, C##, E# and G# are highlighted.