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：
完整版 02:19循环 01:5060S 01:0530S 00:2915S 00:17

A cheerful, bright and joyful tune with piano, ukulele, whistling, xylophone, claps and an uplifting and carefree attitude. Great for YouTube videos, photo slideshows, commercials, websites and any project that needs an optimistic, cheery vibe. 5 versions included.
这首开朗，明亮，愉悦的小调，有着钢琴，尤克里里，口哨，木琴，拍手以及振奋和无忧无虑的态度。适用于YouTube视频，照片幻灯片，广告，网站以及任何需要乐观，愉快的氛围的项目。