Bayan is a term that can refer to various concepts, but it is often associated with a traditional musical instrument from the Middle East. It is a type of accordion, known for its rich sound and versatility in different music genres, including folk and classical. In a broader context, "Bayan" can also refer to a cultural or historical aspect, such as the Bayan people, an ethnic group in certain regions. Their traditions and customs contribute to the diverse cultural tapestry of the areas they inhabit, showcasing unique art, music, and social practices.