本曲提供多版本支持，购买后可以获得以下所有的2个版本：
版本 1 00:55版本 2 00:30

Sad Piano Music – is a melancholic and sad piano music.
Great for emotional and sad scenes, and for many kinds of moods like : loneliness, sorrow, longing, depression, memories, crying and much more.
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Main file includes 2 versions:

1. Main Version (0:54)

2. Short Version (0:29)
这是一首忧郁和伤感的钢琴曲。
适合情感和悲伤的场景，并为多种类似情绪：孤独，悲伤，向往，抑郁症，记忆，哭等等。