Hulun Buir Prairie in the northeast of Inner Mongolia Autonomous Region,is adjacent to Russia and Mongolia in the northern border of China.It is the home for more than 40 ethnic groups,including Han,Mongolian,Ewenki,Oroqen,Daur,etc,and they have jointly created excellent Chinese traditional culture.Hulun Buir's national music culture,represented by multi-ethnic folk songs,also provides practical evidence for the construction of the discipline of border studies from the fields of history,geography,ethnicity,culture and other disciplines,and is an important part of northern frontier music culture.