Up for Auction is a Very Rare Dallape Super Maestro Concert Accordion with  Guya-tone pickup & Case This Beautiful Black and Chrome Accordion has been in my family for many years although I don't know much about Accordions My research leads me to believe this could be a very early Centennial Dallape Super Maestro. The Guya-tone  Accordion pickup Sells for more then My Starting Price, If you can find one 41 keys,  keyboard15 different treble switches: Harmonium (LM1H), Bassoon (L), Flute (M1H), Bandonion (LM1), Clarinet (M1), Accordion (LM1M2), Violin (M1M2), Master (LM1M2H), Organ (LH), Musette (M1M2H), Piccolo (H), Flute' (M2H), Bandonion' (LM2), Oboe (M2), and Harmonium' (LM2H).Palm Master (LM1M2H) There are 120 bass buttons for Stradella mode.