This is a melancholy and sad piano music, played by piano and cello.

It is very suitable for emotional and sad scenes, and many kinds of emotions: loneliness, sadness, longing, depression, memory, crying, etc.
这是一首忧郁而悲伤的钢琴音乐，由钢琴和大提琴演奏。

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，哭泣等等。