As early as the Tang Dynasty (618-907), it was used in "Qing Yue", and it was called "Jiegu" at that time. During the Sui and Tang Dynasties, it has been used in the "Qing Yue" of Sui Jiu Music and Tang Shi Shi Music, and it was called Jiegu at that time. With the development of the art of opera in the Ming and Qing Dynasties, it was widely used in the accompaniment of local operas such as...