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

The F sharp dominant flat ninth chord is a 5-note chord consisting of the notes F#, A#, C#, E and G.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as F#7b9.

Interactive piano diagram for the F sharp dominant flat ninth chord

Piano keyboard displaying the F sharp dominant flat ninth chord with the notes F# Gb A# Bb Fb E G C# Db

Reduced chords

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

F 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 F#7b9 chord. Feel free to save or share the image as needed.

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