This is a melancholy and sad piano pure music.
It is very suitable for emotional and sad scenes, as well as many kinds of emotions: loneliness, sadness, longing, depression, memory, emotional expression, crying and so on.
这是一首忧郁而悲伤的钢琴纯音乐。
非常适合情绪和悲伤的场景，以及许多种情绪：寂寞，悲伤，渴望，抑郁，回忆，情感表达，哭泣等等。