Play Yobikomi-kun with Arduino

Yobikomi-kun.ino

byte step=2; //ピン番号は適当に実配線と合わせる
byte dir=5;  //ピン番号は適当に実配線と合わせる
#define D 587
#define E 659
#define F 739
#define G 783
#define A 880
#define B 987
#define a 225
#define b 450
#define c 675
#define d 900
#define e 1800

#define play(s, p, q) tone(s, p, q); delay(q); noTone(step);
#define sleep(s, q) delay(q);

void setup() {
  pinMode(step,OUTPUT);
  pinMode(dir,OUTPUT);
  delay(1000);
}

void loop() {
  int m = 3;
  while(m--) {
    play(step,A,a);  play(step,A,b); play(step,B,a);
    play(step,A,a); play(step,F,a); play(step,A,b);
    play(step,A,a); play(step,A,b); play(step,B,a);
    play(step,A,a); play(step,F,a); play(step,A,b);
    play(step,D,a); play(step,D,a); play(step,D,a); play(step,E,a);
    play(step,F,c); play(step,D,a); play(step,F,c); play(step,A,a); play(step,A,d);
    play(step,D,a); play(step,D,a); play(step,D,a); play(step,E,a); play(step,F,d);
    play(step,D,a); play(step,D,a); play(step,D,a); play(step,E,a); play(step,F,d);
    play(step,E,a); play(step,E,a); play(step,E,a); play(step,D,a);
    play(step,E,b); play(step,F,b); play(step,A,b); play(step,G,b);
    play(step,F,b); play(step,E,b);
  }
  play(step,A,a);  play(step,A,b); play(step,B,a);
  play(step,A,a); play(step,F,a); play(step,A,b);
  play(step,A,a); play(step,A,b); play(step,B,a);
  play(step,A,a); play(step,F,a); play(step,E,b);
  play(step,D,e);
  noTone(step);
  while(true);
}