The book of Songs is China's most ancient collection of poems. The collection mainly praises the political life of emperor and literati class by song. The book collected thirty poems; each of this is written according to the framework of original poetry, annotation, translation, appreciation. "e;Song"e; is the ancestor worship songs and poetry, its content is praising ancestor merit. When playing Songs, it is usually with the dance. "e;Song"e; is divided into Zhou song"e; "e;Lu Song"e; and "e;Shang song"e;. A total of Songs is 40 articles.