Light music. It is the kind of music that has a relaxed and lively style. It is music that can bring people joy and lyrical feelings, is beautiful and easy to understand. The so-called "light" refers to the comparison with solemn and serious music. Dances, marches, and serenades are lighter than sonatas and symphonies; light songs, lyric songs, and humorous songs are lighter than cantata and oratorios; comic operas are lighter than serious dramas. To put it figuratively, it is a light weapon in music, roughly the same as essays, jokes, lyric poems, etc. in literature. Light music plays an important role in people's current musical life. Beautiful and healthy light music not only provides entertainment, but also cultivates sentiment and improves the music level of the listener.