51畅游音乐-空闲时间也快乐 app for iPhone and iPad 4.0 ( 5680 ratings ) Music Developer: yifen Liu Free Current version: 1.3.1, last update: 8 years ago First release : 23 Sep 2016 App size: 25.46 Mb 畅游音乐，高品质轻音乐。