#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <windows.h>
int main( )
{
char ch;
printf("Please play the piano! 121314151617111\n");
while((ch=getche())!='q')
{switch(ch)
{
case '1': Beep(262,300);break;
case '2': Beep(294,300);break;
case '3': Beep(330,300);break;
case '4': Beep(349,300);break;
case '5': Beep(392,300);break;
case '6': Beep(440,300);break;
case '7': Beep(494,300);break;
default:break;
}
}
system("pause");
return 0;
}