How to play an F#Maj7/9 chord on Accordion

AKA: F#j7/9, F#M7/9, F#M9, F#Ma7/9, F#Maj7/9, F#maj9, F# major7/9, F#Δ7/9, F#Δ9

Notes:

F#, A#, C#, E#, G#
(F#, A#, C#, F, G#)

Intervals:

R, 3°, 5°, 7°, 9°

Left hand:

F# + F#M + C#M
(G♭ + G♭M + D♭M)

Fingering:

4 + 3 + 2