What are the plucked instruments in the Song Dynasty?

The court elegant musical instruments in Song Dynasty followed the shape of ancient elegant music, and were divided into eight categories with eight materials: gold, stone, earth, leather, silk, bamboo and wood. Although some musical instruments are made of simple materials, they still maintain the ancient tradition and embody the meaning of advocating primitiveness. There are mainly chimes, chimes, chimes, special chimes, drums, drums, drums, drums, banjo, lyre, banjo, lyre, long lyre, nest, flute and flute.