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：
完整版 01:42版本 2 01:13版本 3 00:49

Happy Playful Background is a very positive, catchy and light-hearted track is perfect as background music for happy life story, education, advertisement and TV commercial, brand company and news, media project, podcast, life and travel, You Tube and more optimistic videos. Used Acoustic guitar, ukulele and bright whistle!
This track included 3 versions:
1. Happy Playful Background (Version 1) – 1:41
2. Happy Playful Background (Version 2) – 1:12
3. Happy Playful Background (Version 3) – 0:48
这是一首非常积极，吸引人和轻松的音乐，适合幸福的生活故事，教育，广告和电视广告，品牌公司和新闻，媒体项目，播客，生活和旅行，You Tube和更乐观视频。 采用了原声吉他，夏威夷四弦琴和明亮的口哨声！