G flat half-diminished piano chord - Gbm7b5

The G flat half-diminished chord is a 4-note chord consisting of the notes Gb, Bbb, Dbb and Fb.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as Gbm7b5.

Interactive piano diagram for the G flat half-diminished chord

Piano keyboard displaying the G flat half-diminished chord with the notes A F# Gb B# C Fb E

Reduced chords

Chords that are a subset of Gbm7b5. These contain less notes but all of them are included in Gbm7b5.

G flat half-diminished 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 Gbm7b5 chord. Feel free to save or share the image as needed.

Piano chord chart for the G flat half-diminished chord (Gbm7b5). The notes Gb, Bbb, Dbb and Fb are highlighted.