《乐记》是我国古代最早最完整一部音乐美学著作。近年来学术界对其进行了深入而热烈的研讨:1985年4月,在中央音乐学院召开了《乐记》、《声无哀乐论》的学术讨论会。会上,专家学者各抒己见,精辟独到的见解颇不少见;会前会后,在《人民音乐》、《中央音乐学 “Music in mind” is the earliest and most complete music aesthetics in ancient China. In recent years, the academic circles conducted in-depth and enthusiastic seminars on it: In April 1985, a seminar called “Music Notes” and “No Sadness and Happiness” was held at the Central Conservatory of Music. At the meeting, experts and scholars express their views, brilliant insights are quite rare; after the meeting, in the “People’s Music”, "Central Musicology