Background music of CCTV weather forecast What musical instrument does the fishing boat play when singing late?

The background music of CCTV weather forecast "Fishing Boat Singing Late" is played with an electronic organ.

This electronic piano piece "Fishing Boat Singing Late" is different from the traditional guzheng version and violin version of "Fishing Boat Singing Late". Background music, unchanged for 30 years, has become the most familiar and favorite music of/kloc-0.3 billion people. It may be the longest playing background music of all TV programs in the world.