26 treble keys.
Portable, Thickly Padded Bass Piano Accordion for Bass Accordion
Padded 60-120 Bass Piano Accordion Gig Bag Accordion Carrying Cases Black
Black Bass Piano Accordion Strap Double Layer Shoulder Strap for Accordion
Soprani 120 Bass Piano Accordion 4-voice treble, 3-voice bass. 5 treble couplers
Stephanelli 96 bass piano Accordion red
Mazzini 12 Bass Piano Accordion In Mother Of Pearl, See Description
