Promote social harmony. Harbin is located in Heilongjiang Province, China. The significance of "The Backbone of Harbin's 100,000 Ice City" lies in promoting social harmony, setting up a display stage for students, making them feel the beauty they have worked hard to gain in music practice, and realizing the function of "educating people through aesthetic education" in music discipline. Harbin is the capital of Heilongjiang Province, a sub-provincial city, a megacity and one of the central cities in Northeast China.