// Print a graphic map between the grand staff and midi note values.
// Integer argument is n for n sharps and -n for n flats.
// This is nearly ready for the obfuscated C contest.
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char * * argv){int key = atoi(argv[1]);
  {int j = 30; while(j--){
  int nn = ((j+21)*12+key)/7-1;
  int no = ((j+21)*12    )/7-1;
  printf("%s %d%c\n",
    !(j&1)?"     ":abs(abs(j-15)-6) < 5?"-----":"-    ",
    nn, nn==no?' ':'.');}}
return 0;}