The Abm9b5 chord (A flat half diminished 9) contains the notes Ab, Cb, Ebb, Gb and Bb. It is produced by taking the 1 (root), b3, b5, b7 and 9 of the Ab Major scale. It can often be used as a substitute for the Ab half diminished chord. Here’s how to play it.

10 Ways To Play The Abm9b5 chord

If you’ve come to this page just to view some chord diagrams for Abm9b5, here they are.

Ab Half Diminished 9 Chord 10 Shapes