How to play an Ab9 chord on Accordion

AKA: Ab7(add9), Ab7/9, Ab9, Ab Dominant 9, Ab Dominant ninth, Ab Ninth

Notes:

A♭, C, E♭, G♭, B♭

Intervals:

R, 3°, 5°, m7°, 9°

Left hand:

A♭ + A♭M + E♭m
(G# + G#M + D#m)

Fingering:

4 + 3 + 2