Genka is a Tibetan bow and stringed musical instrument. It has a long history and originated from ancient Persia. It was only used for the accompaniment of classical singing and dancing "Nangma" at first, and was not popular in the folk. In the 1950s, it was reformed into a series of high, medium and bass cards. The timbre has a strong plateau flavor, and has been used for solo, ensemble, ensem...