Didi Didi is a Mid-Autumn Festival song in Chaoshan. Ma Qing, the author of Chaoshan Mid-Autumn Festival, is the title of Didi Didi. It's a pure music song. Introduction to Ma Qing: Born in Puning, Chaoshan, she sings in dialect, showing some local life colors. So Didi Didi is the Mid-Autumn Festival song in Chaoshan.