Teacher-student relationship. Yan Jiemin, born in Hangzhou, 1968, is an erhu player in China, and a professor in the folk music department of the Central Conservatory of Music. Meng, female, 1983 was born in Haicheng, Liaoning Province, with a master's degree in erhu from the Central Conservatory of Music. Meng is a student, and they belong to the teacher-student relationship.