Sadness or happiness?

Sadness or Happiness is a piano piece composed by Korean musician July/. When it spread in Chinese mainland, it was called sadness or happiness. The numerical symbols are as follows:

Extended data:

Sadness or happiness is translated into sadness or happiness because the main melody has a faint sadness and the chorus has a cheerful beat. Two seemingly contradictory rhythms are actually sublimating the artistic conception of this piano piece. Sadness or Happiness L is the most famous music in July. Music comes slowly, with a touch of sadness, and then the rhythm begins to become cheerful gradually, even if a few repeated music will not make people feel monotonous at all.

Reference link: Baidu Encyclopedia-Sadness or Happiness