On Bai Juyi Musical Esthetics Thought

through statistics on the number of Bai Juyi's musical poems, this article studied his important musical poems with his theoretical literature, obtained some important conclusions from aspect of macroscopic and microscopic. As aspect of macroscopic, it was well known of the thought of He, and on the other side, Bai proposed his music aesthetic theory in the theory of performance that emotion first(instrument music) and both excellent in voice and affection(vocal music), which was a creative discovery in Bai Juyi's thoughts. The author also talked his own point of view about Bai's thought source.