Single-chip driver buzzer, buzzer playing music. This is a very good applet.

播放音乐
........\Playmusic
........\PlayMusic.c
........\Playmusic.hex
........\Playmusic.lnp
........\PlayMusic.LST
........\Playmusic.M51
........\PlayMusic.OBJ
........\Playmusic.Opt
........\Playmusic.plg
........\PlayMusic.rar
........\Playmusic.Uv2
........\Playmusic_Opt.Bak
........\Playmusic_Uv2.Bak
........\SoundPlay.h
........\STARTUP.A51
........\播放音乐程序
........\............\Keil
........\............\....\MusicEncode.exe
........\............\....\PlayMusic
........\............\....\PlayMusic.c
........\............\....\PlayMusic.hex
........\............\....\PlayMusic.lnp
........\............\....\PlayMusic.LST
........\............\....\PlayMusic.M51
........\............\....\PlayMusic.OBJ
........\............\....\PlayMusic.Opt
........\............\....\PlayMusic.plg
........\............\....\PlayMusic.Uv2
........\............\....\PlayMusic_Opt.Bak
........\............\....\PlayMusic_Uv2.Bak
........\............\....\SoundPlay.h
........\音乐编码制作
........\............\MusicEncode.exe

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