初为霓裳后六么, a reply to Yu Gong\'s Rainbow

琵琶行 (pí pá xíng) Song of the Lute Player

浔阳江头夜送客 (xúnyángjiāngtóuyèsòngkè) By the Xunyang River a guest is seen off on night;

This poem touched Mao Zedong's heart, who wrote notes

with deep emotion. Mao might not know that, one of his schoolmates and leaders of Hunan First Normal School in the May Fourth Movement, my grandfather wrote in his memoir that Bai Juyi is regarded as the ancestor in his family clan.