The musical notation is as follows:

Worm Fly is an episode of the 1998 movie "The Wind and Cloud Dominate the World", which was composed by chan kwong wing and written by lin xi. It is a mandarin version of A Pair. Singing by Hong Kong singer Ekin Cheng. Because the melodious melody of the song is similar to the style of nursery rhymes and the romantic lyrics are widely liked by the public, many cover versions appear later, but as for the lyrics, they are not very consistent.

According to the lyrics, the song "Insect Fly" is about love. It can be seen that a lonely and sad beauty is repeated many times in the lyrics. It's expressed by insects flying around looking for love. Worms are heartless, but when people are affectionate, worms fly with people's subjective feelings, that is, they all have the meaning of looking for warmth. There are many pictures of "everlasting life" in the lyrics to express a sad and lonely emotional tone and to reflect the wonderful warmth of love. Children's voices are soft, clear and pure. In the emotional aspect of lyrics, it is soft and conforms to the overall tone; Clear, in line with the sad and lonely feeling of insects flying everywhere; Pure, in line with the worm's longing for love and the sad beauty of being willing to sacrifice for love when looking for love.

Reference: Baidu Encyclopedia-Worm Fly