汉代人为《诗经》所作的《毛诗序》中写有:“情动于中而形于言,言之不足,故嗟叹之,嗟叹之不足,故咏歌之,咏歌之不足,不知手之舞之,足之蹈之也。”从中可以看到,人们表达情感的方式有语言、歌咏、动作等,这些方式还会同时或交替使用,而表达、抒发感情才是音乐行为的最终目的。在《史记·高祖本纪》中有段文字:“高祖还归,过沛,留。置酒沛宫,悉召故人父老子弟纵酒,发沛中儿得百二十人,教之歌。酒酣,高祖击 In the ”Preface of Mao Poem“ made by the Han Dynasty for ”The Book of Songs“, it was written that: ”When a love moves in the middle and forms a word, it is not enough. Therefore, the chanting and the sighing are not enough. The dance of the hands is also the same as the dance of the feet.“ It can be seen that people express their emotions in languages, songs, movements, etc. These methods are also used simultaneously or alternately, and expressing and expressing feelings is the act of music. Final goal. In the ”Historical Records of the High Patriarchs“, there are paragraphs of text: ”The high ancestors returned, had a good life, stayed. Place the wine Pei Palace, the old father of the ancestors summoned the wine, the fluent children were a hundred and twenty people, teaching songs. High priest