/* Arduino tutorial - buzzer / Piezo Speaker
   More info and circuit: http://www.ardumotive.com/how-to-use-a-buzzer-en.html
   Dev: Michalis Vasilakis // Date: 9/6/2015 // www.ardumotive.com 
   https://www.youtube.com/watch?v=K8AnlUT0ng0&t=79s*/

const int buzzer = 6; //register buzzer to arduino pin 6

void setup(){
  pinMode(buzzer, OUTPUT); // Set buzzer - pin 6 as an output
}

void loop(){
   tone(buzzer, 261); //Middle C
  delay(1000);

  tone(buzzer, 277); //C#
  delay(1000);

  tone(buzzer, 294); //D
  delay(1000);

  tone(buzzer, 311); //D#
  delay(1000);

  tone(buzzer, 330); //E
  delay(1000);
 
  tone(buzzer, 349); //F
  delay(1000);

  tone(buzzer, 370); //F#
  delay(1000);

  tone(buzzer, 392); //G
  delay(1000);

  tone(buzzer, 415); //G#
  delay(1000);

  tone(buzzer, 440); //A
  delay(1000);      // ...for 1sec
}