// Reference: http://arms22.blog91.fc2.com/blog-entry-276.html
void setup()
{
  pinMode(5, OUTPUT);
}
void loop(void)
{
  tone(5,690,25);
  delay(50);

  tone(5,690,30);
  delay(168);

  tone(5,690,23);
  delay(48);

  tone(5,690,30);
  delay(360);


  tone(5,970,25);
  delay(50);

  tone(5,970,30);
  delay(50);

  tone(5,970,30);
  delay(50);

  tone(5,970,30);
  delay(50);


  tone(5,487,30);
  delay(55);

  tone(5,487,30);
  delay(55);

  tone(5,487,30);
  delay(55);

  tone(6,487,30);
  delay(55);

  tone(5,487,30);
  delay(55);

  tone(5,487,30);
  delay(55);

  tone(5,487,30);
  delay(55);

  tone(5,487,30);
  delay(55);

  delay(1500);
}