G sharp dominant sharp ninth piano chord - G#7#9

The G sharp dominant sharp ninth chord is a 5-note chord consisting of the notes G#, B#, D#, F# and A##.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as G#7#9.

Interactive piano diagram for the G sharp dominant sharp ninth chord

Piano keyboard displaying the G sharp dominant sharp ninth chord with the notes G# Ab B# C Cb B D# Eb F# Gb

Reduced chords

Chords that are a subset of G#7#9. These contain less notes but all of them are included in G#7#9.

G sharp dominant sharp 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 G#7#9 chord. Feel free to save or share the image as needed.

Piano chord chart for the G sharp dominant sharp ninth chord (G#7#9). The notes G#, B#, D#, F# and A## are highlighted.