Nice Classic Ukrainian Chromatic Button Accordion Bayan Polissja. Good Sound! Nice Classic Ukrainian Chromatic Button Accordion Bayan Polissja. Good Sound! Welcome to our musical workshop "HARMONY" which is represented on Amazon. We professionally restore, tune and prepare instruments for musicians. Accordions offered by us are fully prepared for playing. This is beautiful Ukrainian button accordion (bayan) for any advanced, professional users, for concerts and shows of any kind. This instrument was made qualitatively. This bayan used to belong to one player who didn't hand it to anyone. You will get completely functional button accordion (bayan), in a great condition for its age. You have a great chance to buy original bayan for a really good price! This bayan has beautiful sound ! Characteristics:  Treble: 3 Row, 52 Button  Bass: 5 Row, 100 Button  Finest quality.