Try soundfonts with accordion, bandoneon and harmon.
Workaround:
You can also check out my soundfont which contains all possible combinations of 5 choir accordion (31 registers).
at least one of the patches must match it (try one octave up too).
www.hedsound.com/2021/01/hedsound-accordion-5-choir.html
Patch 21;
Suitable Banks: 30, 31; 24, 25. 27; 12, 13, 14, 17, 18