21 Piano keys, 8 bass buttons.
PIETRO BROADCASTER PIANO ACCORDION
Padded 60-120 Bass Piano Accordion Gig Bag Accordion Carrying Cases Black
Vintage 1950's HOHNER Piano Accordion Pearl/Ivory 24 Piano Keys SERVICED
Vintage Hohner Verdi 1, 48 Bass Piano Accordion Ivory Finish No Case 1934-1940
Weltmeister Serino De Luxe Piano Accordion
Vintage Pancotti Piano Accordion
