51 single-chip player c language program+ key organ music through the buttons can take turns to choose to play music! Enter the organ mode, press the 4* 4 matrix keyboard keys, the corresponding frequency will be the pronunciation!

单片机电子琴设计
................\ele organ
................\ele organ.hex
................\ele organ.lnp
................\ele organ.M51
................\ele organ.Opt
................\ele organ.plg
................\ele organ.Uv2
................\ele organ_Opt.Bak
................\ele organ_Uv2.Bak
................\main.c
................\main.LST
................\main.OBJ
................\music.h
................\musicplay.c
................\musicplay.LST
................\musicplay.OBJ
................\protues
................\.......\Last Loaded 电子琴.DBK
................\.......\电子琴.DSN
................\.......\电子琴.PWI
................\.......\电子琴.SDF

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