Bayan (accordion)

Bayan
Classification Free-reed aerophone
Hornbostel–Sachs classification412.132
Playing range

Right-hand manual: The Russian bayan and chromatic button accordions have a much greater right-hand range in scientific pitch notation than accordions with a piano keyboard: five octaves, plus a minor third (written range = E2-G7, actual range = E1-C#8).

Left-hand manual

Musicians
List of accordionists
More articles or information
Accordion, chromatic button accordion, diatonic button accordion, piano accordion, stradella bass system, free-bass system, accordion reed ranks and switches

The bayan (Russian: бая́н, IPA: [bɐˈjan]) is a type of chromatic button accordion developed in the Russian Empire in the early 20th century and named after the 11th-century bard Boyan.