File list (Check if you may need any files):
【实验30】蜂鸣器播放音乐 - 副本\2
...............................\2.hex
...............................\2.lnp
...............................\2.M51
...............................\2.Opt
...............................\2.plg
...............................\2.Uv2
...............................\2_Opt.Bak
...............................\2_Uv2.Bak
...............................\单音音乐.c
...............................\单音音乐.LST
...............................\单音音乐.OBJ
【实验30】蜂鸣器播放音乐 - 副本