The violin has a history of nearly a hundred years. At the end of the Qing Dynasty, rap music forms such as "Yingge Liu" and "Sanxian Jiaozishu" were circulated in Henan, and the main instrument for their accompaniment was Xiaosanxian. After the long-term performance practice of folk artists, I deeply feel that the plucked small sanxian cannot closely cooperate with the singer's d...