Happy track is written in the style of children’s music. The beginning of the track is set out by ukulele and funny bells. Next is the main topic,
then there is a small discharge of the track where the guitar sounds, then there is a general tutti where voices, strings and effects are connected.
The track is suitable for children’s blogging, games, TV and other purposes.
快乐的乐曲上写在孩子们的音乐风格。乐曲的开头设置了由四弦琴和滑稽的钟声。接下来是主要话题，
再有就是在吉他的声音，再有就是声音，字符串和效果连接一般的合奏曲目的一小排。
这首乐曲是适合孩子们的博客，游戏，电视等多种用途。