Fu Yunzi(傳芸子,1902-1948), the elder brother of Chinese Opera theorist Fu Xihua(傅惜華), was originally named Bao-Kun(寶坤), and also known as Yun-Zhi(韞之), Can-Ying(餐英) and Zhu Zui Sheng(竹醉生). Fu had in-depth knowledge of Chinese opera, documentation, and the Dunhuang(敦煌) studies. He also had a good command of Japanese Language. He worked at the Library of Yenching(燕京) Chinese School in his early years. A reporter at the Peking Gazette (京報), he later became editor-in-chief for several magazines such as the Beijing Pictorial(北京畫報), the Chinese Opera Pictorial(國劇畫報) and the Nan Jin Magazine(南金雜誌). In 1932, Fu founded the Peking Opera Association (北平國劇學會) along with Mei Lanfang(梅蘭芳), Yu Shuyan(余叔岩) and Qi Rushan(齊如山). Also in 1932, Fu went to Japan as an instructor at the Institute of Oriental Culture, Kyoto Imperial University where he taught Chinese language and Literature. In Japan, he explored Shoso-in(正倉院), Japan´s imperial repository browsed official and personal collections of books and discovered many texts previously unseen in China. It was truly a great contribution. Fu even wrote an article entitled“Interpreting Gundiao"to infer elaborately on the Qingyang Tune of the Ming Dynasty for the first time. This article will pursue the meaning and significance of Fu´s viewpoints in“Interpreting Gundiao". Opinions from scholars and experts are hereby invited.