Li Fu, born in 1956, is an associate professor and master, studying under Professor Jia Daqun, and is now a member of the China Musicians Association. He is engaged in teaching and research on the theory of composition technology in Sichuan Conservatory of Music and Sichuan Normal University, focusing on the teaching of graduate and undergraduate courses such as Analysis of Musical Works, and has written Practical Electronic Organ Playing Method, Appreciation of World Famous Songs and Appreciation of Music. He also published more than 1 professional papers, such as On the Golden Section of Harmony Tension, Appreciation of Impromptu —— (Drum Tower in Dongxiang), Preliminary Study on the Function of Structuralism and Music Macro-structure, Three-dimensional Analysis of Music Macro-structure, Current Situation and Thinking of Harmony Teaching in Normal Universities, and Topic Selection and Value Orientation of Music Papers.