Mario Piezo Speaker Theme Song

// Define the notes in the melody#define NOTE_E7 2637#define NOTE_C7 2093#define NOTE_G7 3136#define NOTE_G6 1568#define NOTE_E6 1319#define NOTE_A6 1760#define NOTE_B6 1976#define NOTE_AS6 1865#define NOTE_A6 1760#define NOTE_G6 1568#define NOTE_E7 2637#define NOTE_G7 3136#define NOTE_A7 3520#define NOTE_F7 2794#define NOTE_G7 3136#define NOTE_E7 2637#define NOTE_C7 2093#define NOTE_D7 2349#define NOTE_B6 1976#define NOTE_C7 2093
const int buttonPin = 2; // the number of the pushbutton pinconst int speakerPin = 8; // the number of the speaker pinconst int ledPin1 = 13; // the number of the first LED pinconst int ledPin2 = 12; // the number of the second LED pin
int buttonState = 0; // variable for reading the pushbutton statusint lastButtonState = HIGH; // previous state of the buttonunsigned long lastDebounceTime = 0; // the last time the output pin was toggledunsigned long debounceDelay = 50; // the debounce time; increase if the output flickers
int melody[] = {  NOTE_E7, NOTE_E7, 0, NOTE_E7, 0, NOTE_C7, NOTE_E7, 0,  NOTE_G7, 0, 0, 0, NOTE_G6, 0, 0, 0,    NOTE_C7, 0, 0, NOTE_G6, 0, 0, NOTE_E6, 0,  0, NOTE_A6, 0, NOTE_B6, 0, NOTE_AS6, NOTE_A6, 0,  NOTE_G6, NOTE_E7, NOTE_G7, NOTE_A7, 0, NOTE_F7, NOTE_G7, 0,  NOTE_E7, 0, NOTE_C7, NOTE_D7, NOTE_B6, 0, 0,
  NOTE_E7, NOTE_E7, 0, NOTE_E7, 0, NOTE_C7, NOTE_E7, 0,  NOTE_G7, 0, 0, 0, NOTE_G6, 0, 0, 0,    NOTE_C7, 0, 0, NOTE_G6, 0, 0, NOTE_E6, 0,  0, NOTE_A6, 0, NOTE_B6, 0, NOTE_AS6, NOTE_A6, 0,  NOTE_G6, NOTE_E7, NOTE_G7, NOTE_A7, 0, NOTE_F7, NOTE_G7, 0,  NOTE_E7, 0, NOTE_C7, NOTE_D7, NOTE_B6, 0, 0};
int noteDurations[] = {  12, 12, 12, 12, 12, 12, 12, 12,  12, 12, 12, 12, 12, 12, 12, 12,    12, 12, 12, 12, 12, 12, 12, 12,  12, 12, 12, 12, 12, 12, 12, 12,  12, 12, 12, 12, 12, 12, 12, 12,  12, 12, 12, 12, 12, 12, 12,
  12, 12, 12, 12, 12, 12, 12, 12,  12, 12, 12, 12, 12, 12, 12, 12,    12, 12, 12, 12, 12, 12, 12, 12,  12, 12, 12, 12, 12, 12, 12, 12,  12, 12, 12, 12, 12, 12, 12, 12,  12, 12, 12, 12, 12, 12, 12};
void setup() {  pinMode(buttonPin, INPUT_PULLUP); // initialize the pushbutton pin as an input with pull-up resistor  pinMode(speakerPin, OUTPUT); // initialize the speaker pin as an output  pinMode(ledPin1, OUTPUT); // initialize the first LED pin as an output  pinMode(ledPin2, OUTPUT); // initialize the second LED pin as an output}
void loop() {  int reading = digitalRead(buttonPin); // read the state of the pushbutton
  // If the switch changed, due to noise or pressing  if (reading != lastButtonState) {    // reset the debouncing timer    lastDebounceTime = millis();  }
  if ((millis() - lastDebounceTime) > debounceDelay) {    // whatever the reading is at, it's been there for longer than the debounce    // delay, so take it as the actual current state:
    // if the button state has changed    if (reading != buttonState) {      buttonState = reading;
      // only turn on the LED if the new button state is LOW      if (buttonState == LOW) {        playMarioTheme(); // play Mario Bros theme song      }    }  }
  // save the reading. Next time through the loop, it'll be the lastButtonState:  lastButtonState = reading;}
void playMarioTheme() {  for (int thisNote = 0; thisNote < sizeof(melody)/sizeof(melody[0]); thisNote++) {    int noteDuration = 1000 / noteDurations[thisNote];    if (melody[thisNote] != 0) {      tone(speakerPin, melody[thisNote], noteDuration);
      int pauseBetweenNotes = noteDuration * 1.30;
      // Blink LEDs alternately      if (thisNote % 2 == 0) {        digitalWrite(ledPin1, HIGH);        digitalWrite(ledPin2, LOW);      } else {        digitalWrite(ledPin1, LOW);        digitalWrite(ledPin2, HIGH);      }
      delay(pauseBetweenNotes);      noTone(speakerPin);    } else {      delay(noteDuration);    }  }
  // Turn off LEDs after the song is done  digitalWrite(ledPin1, LOW);  digitalWrite(ledPin2, LOW);}

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