“These yak songs are just one of countless endangered music traditions around the world, vanishing as modern life intrudes and the last practitioners die without passing them on. Worried about the loss, ethnomusicologists have begun trying to document, preserve, and even breathe new life into these disappearing traditions …

“Music contains vital information about how people live—about their animals, their weather, their practices, and traditions—and about the world we share. One Australian researcher, Allan Marett, recently wrote that the loss of certain music like traditional fishing or food-gathering songs represents a loss of ecological knowledge that could ‘potentially compromise our ability to adapt to as yet unforeseen changes.’ ” Read the interview here.