File list (Check if you may need any files):
music-control\Last Loaded 播放一段音乐.DBK
.............\播放一段音乐.DSN
.............\播放一段音乐.PWI
.............\Keil C\播放一段音乐
.............\......\播放一段音乐.hex
.............\Keil C
.............\code\yy
.............\....\yy.c
.............\....\yy.lnp
.............\....\yy.LST
.............\....\yy.M51
.............\....\yy.OBJ
.............\....\yy.Opt
.............\....\yy.plg
.............\....\yy.Uv2
.............\....\yy_Uv2.Bak
.............\code
music-control