本曲提供多版本支持，购买后可以获得以下所有的3个版本：
版本 1 02:45版本 2 02:02版本 3 01:17

A melancholic and lyrical emotional piano music, full of emotions and sadness. It is great for sad and slow background music, emotional and drama trailers, gentle and quiet moods, thoughtful and sentimental videos, tragic and painful scenes, serious and dark projects, winter videos, love and romantic intro scenes, nature videos, documentary films and much more.

This item includes 3 versions (wav) in zip file:
Sad Piano Background Music Main (2:44)
Sad Piano Background Music Middle (2:01)
Sad Piano Background Music Short (1:16)
一首忧郁而抒情的钢琴曲，充满了情感和悲伤。它非常适合悲伤和缓慢的背景音乐，情感和戏剧预告片，温柔和安静的情绪，体贴和感伤的视频，悲惨和痛苦的场景，严肃和黑暗的项目，冬季视频，爱情和浪漫的介绍场景，自然视频，纪录片等等。

此项目包括3个版本 (wav) 在zip文件:
悲伤的钢琴背景音乐主要 (2:44)
悲伤的钢琴背景音乐中间 (2:01)
悲伤的钢琴背景音乐短 (1:16)