Indonesia’s music ecosystem is one of the most diverse in the world, shaped by the archipelago’s more than 17,000 islands, hundreds of distinct ethnic groups, and centuries of cultural exchange that have blended local oral traditions, regional artistic practices, and global influences into endless unique forms of expression. This incredible breadth means that countless sounds emerging from Indonesia cannot be sorted into the limited, standardized genre categories that structure most global music catalogs, leading to the use of flexible classifications that hold space for work that defies easy labeling.