伤心的人别听慢歌伤心的人不听慢歌
[shāng xīn de rén bié tīng màn gē shāng xīn de rén bù tīng màn gē]
This username suggests that a person shouldn't listen to slow-paced music when sad, implying that such music may intensify one's sorrows. It is used by those who wish to avoid aggravating their feelings of sadness.