本曲提供多版本支持，购买后可以获得以下所有的5个版本：
版本 1 02:09版本 2 01:37版本 3 01:15版本 4 00:22版本 5 00:22

A simple, hopeful, and inspiring background track featuring light, optimistic, and interweaving patterns of piano, harp, and string orchestra. Perfect for commercials, business and corporate projects, investment videos, kids videos, travel videos and more.

This item includes 5 versions (wav) in zip file:
Simple Piano and Orchestra Background Main (2:08)
Simple Piano and Orchestra Background Middle (1:36)
Simple Piano and Orchestra Background Short (1:14)
Simple Piano and Orchestra Background Loop 1 (0:21)
Simple Piano and Orchestra Background Loop 2 (0:21)
一首简单，希望和激励的背景音乐，以轻盈，乐观，交织的钢琴，竖琴，以及弦乐为特色。适合广告，商业和企业项目，投资影片，儿童视频，旅游视频等等。