The deer flute is a musical instrument of the Oroqen, Ewenki, Daur and other ethnic groups. Also called deer whistle. The Oroqen language is called Wulian, and it is also called a deer. Popular in the Inner Mongolia Autonomous Region Hulun Buir League Oroqen Autonomous Banner, Ewenki Autonomous Banner, Moli Dawa Daur Autonomous Banner, Butha Banner and Heilongjiang Province Huma, Xunk and other...