A flat augmented seventh piano chord - Abmaj7#5

The A flat augmented seventh chord is a 4-note chord consisting of the notes Ab, C, E and G.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as Abmaj7#5.

Interactive piano diagram for the A flat augmented seventh chord

Piano keyboard displaying the A flat augmented seventh chord with the notes G# Ab B# C Fb E G

Reduced chords

Chords that are a subset of Abmaj7#5. These contain less notes but all of them are included in Abmaj7#5.

A flat 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 Abmaj7#5 chord. Feel free to save or share the image as needed.

Piano chord chart for the A flat augmented seventh chord (Abmaj7#5). The notes Ab, C, E and G are highlighted.