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 02:09版本 2 01:16版本 3 00:31

The piano atmosphere is calm and advancing, and the string blows are shocking and open. It is especially suitable for public service advertisements, urban publicity, aerial photography and other projects.
钢琴氛围平静推进，弦乐打击震撼开阔，特别适合公益广告、城市宣传、航拍风光等项目。