Ruan was called Qin Pipa in the Han Dynasty, Ruan Xian in the Tang Dynasty, Ruan in the Song Dynasty, and the ancient system was maintained until the Qing Dynasty. After the founding of New China, Ruan's reform and performance art developed rapidly. In the 1950s, a series of reforms were carried out on Ruan, so that Ruan had four parts of treble, alto, tenor and bass, and became ...