New Paolo Soprani Professionale 34/96 – 4 Voice Musette Piano Accordion. Top Quality Italian Accordion. 34 Treble Keys / 96 Bass Buttons. 4 Voice Musette (LMMM) / 5 Voice Bass. 9 Treble Couplers / 3 Bass Couplers. 1 Belgrave Street, Bellshill, Lanarkshire, ML4 3NP, Scotland.