【资源下载】下载地址如下：
https://docs.qq.com/doc/DTlRSd01BZXNpRUxl

音乐盒电子琴功能描述：

• 实现音乐盒功能可以播放音乐，并实现3首歌曲的切换
• 实现电子琴的功能，多瑞米法索拉稀7个调的音

   

  

   

   

  #include <AT89X52.H>
  #define uint unsigned int
  #define uchar unsigned char
  
  
  unsigned int code tab[]=
  {63628,63835,64021,64103,
  64260,64400,64524,64580,
  64684,64777,64820,64898,
  64968,65030,65058,65110};//频率表
  uchar code table[]={
  0x3f,0x06,0x5b,0x4f,
  0x66,0x6d,0x7d,0x07,
  0x7f,0x6f,0x77,0x7c,
  0x39,0x5e,0x79,0x71,0};//数码管段码显示值
  
  unsigned char Count;
  sbit bee_Speak =P1^2 ;   //蜂鸣器器控制脚 
  
  unsigned char code zhuni[]={  //祝你平安
  
  0x26,0x20,0x20,0x20,0x20,0x20,0x26,0x10,0x20,0x10,0x20,0x80,0x26,0x20,0x30,0x20,
  0x30,0x20,0x39,0x10,0x30,0x10,0x30,0x80,0x26,0x20,0x20,0x20,0x20,0x20,0x1c,0x20,
  0x20,0x80,0x2b,0x20,0x26,0x20,0x20,0x20,0x2b,0x10,0x26,0x10,0x2b,0x80,0x26,0x20,
  0x30,0x20,0x30,0x20,0x39,0x10,0x26,0x10,0x26,0x60,0x40,0x10,0x39,0x10,0x26,0x20,