一个简洁音乐播放器项目的源码，和传统的音乐播放器布局不同，播放按钮是在app的顶端，下面显示一些图片或者文字，给人一种另类文艺的气息。(A concise music player project source code, unlike traditional music player layout, play button is at the top of app, showing some pictures or characters below, giving people an alte