《宋书·志·卷二十》
庭中陈设宫悬，陛下罗列琴瑟，翱籥繁声相应，笙磬音节和谐。
庭列宫县，陛罗瑟琴。翿龠繁会，笙磬谐音。
In the courtyard, palaces hang high, and under the emperor's rostrum are arranged qins and se. The soaring and vibrant harmony of the music responds to the tones and rhythms of sheng and qing.