G sharp dominant flat ninth piano chord - G#7b9

The G sharp dominant flat 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#7b9.

Interactive piano diagram for the G sharp dominant flat ninth chord

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

Reduced chords

Chords that are a subset of G#7b9. These contain less notes but all of them are included in G#7b9.

G sharp dominant flat 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#7b9 chord. Feel free to save or share the image as needed.

Piano chord chart for the G sharp dominant flat ninth chord (G#7b9). The notes G#, B#, D#, F# and A are highlighted.