Which emperor's immigration policy in Ming Dynasty promoted the formation of Fengyang folk songs?

Zhu Yuanzhang During the Hongwu period of the Ming Dynasty, Zhu Yuanzhang, the founder of the Ming Dynasty, implemented the immigration policy and moved a large number of people into Fengyang area. This immigration policy promoted the formation of Fengyang folk songs to some extent. In the process of immigration, people from different regions gathered in Fengyang area, bringing their own cultures and traditions, and in the process of communication and integration, new art forms emerged, and Fengyang folk songs are one of them. Therefore, it can be considered that Zhu Yuanzhang's immigration policy had an impact on the formation of Fengyang folk songs in Hongwu period of Ming Dynasty.