Guo Chuwang ( Chinese: 郭楚望, 1190-1260) was a patriot at the end of the Song Dynasty and a musician of the guqin who composer of the piece Xiaoxiang Shuiyun (瀟湘水雲). [1] Guo was considered the most outstanding representative of the Zhejiang genre. [2] He was the teacher of Liu Zhifang. [3]