What is the background music of Qufu weather forecast?

Fishing boats sing late,/kloc-the most familiar music for 300 million people, and the background music that remains unchanged for 20 years is the background music of CCTV weather forecast-fishing boats sing late, which may be the longest playing background music of all TV programs in the world. The electronic synthesis version of fishing boat singing late (that is, the background music of weather forecast) was a famous electronic organ in Shanghai that year.