《史记·乐书》①有这样一段记载：后伐大宛得千里马，马名蒲稍，次作以为歌。歌诗曰：“天马来兮从西极，经万里兮归 有德。承灵威兮降外国，涉流沙兮四夷服。”中尉汲黯进曰：“凡王者作乐，上以承祖宗， 下以化兆民。今陛下得马，诗以为歌，协于宗庙，先帝百姓岂能知其音邪? “Historical Records Music Book” ① There is such a passage: after the cut Da Wan was Maxima, Ma name Pu slightly, times for the song. Song of poetry reads: “Tianma come Xi from the west by the thousands of miles come to Germany. 承 灵威 Xi drop foreign countries, involving Li Sha Xi Fu.” Lieutenant Ji Jin into Yue said: "Where the king for fun, on the ancestor, Under the Zhaomin Min. Today His Majesty the horse, the poem that the song, in the ancestral temple, the first emperor how can people know the sound?