"Lost the Ring" is a folk tune popular in the Northeast region, and its tune is derived from "Jian Indigo Flower Tune". is one of many variations of the tune. The whole song has a complete musical structure, a concise and clear melody full of local characteristics, and vividly expresses the woman's anxious search after losing the ring given by her sweetheart. Its relaxed and lively melody and language charm with rich Northeastern characteristics occupy a leading position in Northeastern folk songs. Important location.