A small code that returns some information about a WAV file, it reads the header. The function does not include request for a filename, so it should be done externally.

可添加、打开、保存、删除列表等操作；在“模式”菜单中可设置播放模式。 播放歌曲时，在歌曲文件中自动查找与该文件名匹配的.lrc歌词文件，如果有，则在右侧的歌词窗口中显示歌词。(Can add, open, save, delete lists and other operations; in the mode menu, you can set the play mode. When you play a song, automatically find the.Lrc lyrics fil