In the ancient times, Shaanxi and Gansu belong to State Qin, and it is thus called Qin Voice. Originally, the Qin Voice was performed with wooden Bangzi, and it was also named Bangzi Voice. After formation, Qin Voice prevailed nationwide. Because of its mature and complete performance system, it had influenced local dramas on certain degree and Bangzi Voice had become the origin of Bangzi Voice Drama. The Qin Voice performance is primitive, bold, hyperbolic, life-like and full of techniques.