- Startone Piano Accordion MKII, 72 basses, 34 piano keys, 3 sets of treble reeds, 7 treble registers, color: blue, dimensions (W x D x H): 39 x 19 x 43 cm, weight: 7.7 kg, incl. straps and gig bag with backpack straps EUR 529.00 - See more - Buy online