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 01:35版本 2 01:04版本 3 00:34

Happy Positive and Upbeat track has all the signature sounds of a good time, contains the sounds of summer, the vibes of party-time, yet it’s also right at home for that uplifting corporate video project you have been trying to find the perfect backing track for. May also be the best choice for the family video you are putting together in iMovie, or the supercharged buzz you need to accompany your YouTube sting.
快乐、积极、乐观的音乐有着美好时光的所有标志性声音，包含着夏日的声音，派对的氛围，也适合令人振奋的企业视频项目，广告等等。