Zhu Zaiyu, Prince of Zheng was a choreographer, born in 1536 in Qinyang, who died in 1611.
Biography
Zhu Zaiyu (Chinese: 朱載堉; 1536 – 19 May 1611) was a Chinese scholar, mathematician and music theorist. He was a prince of the Chinese Ming dynasty. In 1584, Zhu innovatively described the equal temperament via accurate mathematical calculation.
From the Wikipedia article “Zhu Zaiyu”, licensed under CC BY-SA 4.0.
Facts from Wikidata (Q198136), CC0.