本曲提供多版本支持，购买后可以获得以下所有的2个版本：
版本 1 02:06版本 2 01:05

Playful and positive acoustic background music with piano, guitars, ukulele, upbeat drums and claps, funny vocals.

Great for any type of happy video. Birthday, holiday, advertising, corporate video, cooking show, show, funny kids video, media content, good for TV and films, family time, victory, TV show Intro, podcast, funny pets videos, game dev, commercials, brand and more!

Files included in the zip:

Optimistic Happy Upbeat – 2:05

Optimistic Happy Upbeat (short) – 1:04
俏皮和积极的原声背景音乐，包括钢琴、吉他、尤克里里、欢快的鼓声和拍手声、有趣的人声。
适合任何类型的快乐视频。生日、假日、广告、公司视频、烹饪节目、节目、搞笑儿童视频、媒体内容、适合电视和电影、家庭时间、胜利、电视节目简介、播客、搞笑宠物视频、游戏开发、商业广告、品牌等等！
zip中包含的文件：
乐观 快乐 乐观-2:05
乐观 快乐 乐观（短）-1:04