《礼记·乐记》作为我国古代著名的音乐理论专著,其内容十分丰富。《乐记》认为音是内在心灵感应于外界事物的产物,随着音的节奏辅之以乐器和舞蹈,就形成了乐;音乐的本质是人心感于物而产生的情感的表达;音乐有形象性、抒情性、互动性等特征;其价值包括:乐是古代君子立身处世的基础;既能反映社会,又能积极地干预社会;是陶冶精神、净化心灵的工具;是调制内外和谐的标准和方式。 As a well-known ancient theory of music theory in China, Book of Rites Music is very rich in content. Music is considered as the product of inner telepathy induced by external things. With the rhythm of sound complemented by musical instruments and dance, music is formed. The essence of music is the expression of emotions produced by people’s feelings. The music has Imagery, lyricality and interactivity. Its value includes: music is the foundation of the ancient gentleman’s life; it can not only reflect the society, but also actively intervene in the society; it is a tool to mold the spirit and purify the soul; And the way.