jingleduino.ino

#include "pitches.h"

int melody[] = {
  NOTE_G3, NOTE_G3, NOTE_G3, NOTE_E4, NOTE_D4, NOTE_C4, NOTE_G3,
  NOTE_G3, NOTE_G3, NOTE_G3, NOTE_E4, NOTE_D4, NOTE_C4, NOTE_A3,
  NOTE_A3, NOTE_A3, NOTE_F4, NOTE_E4, NOTE_D4, NOTE_B3,
  NOTE_G4, NOTE_A4, NOTE_G4, NOTE_F4, NOTE_D4, NOTE_E4,
  NOTE_G3, NOTE_G3, NOTE_G3, NOTE_E4, NOTE_D4, NOTE_C4, NOTE_G3,
  NOTE_E4, NOTE_E4, NOTE_D4, NOTE_C4, NOTE_A3,
  NOTE_A3, NOTE_A3, NOTE_F4, NOTE_E4, NOTE_D4, NOTE_G4, NOTE_G4, NOTE_G4,
  NOTE_G4, NOTE_A4, NOTE_G4, NOTE_F4, NOTE_D4, NOTE_C4
};

int MELODY_LENGTH = 52;

// note durations: 4 = quarter note, 8 = eighth note, etc.:
int noteDurations[] = {
  8, 8, 4, 4, 4, 4, 2,
  8, 8, 4, 4, 4, 4, 2,
  8, 4, 4, 4, 4, 2,
  8, 4, 4, 4, 4, 2,
  8, 8, 4, 4, 4, 4, 2,
  4, 4, 4, 4, 2,
  8, 4, 4, 4, 4, 4, 4, 4,
  8, 4, 4, 4, 4, 2
};

void setup() {
  // iterate over the notes of the melody:
  for (int thisNote = 0; thisNote < MELODY_LENGTH; thisNote++) {

    // to calculate the note duration, take one second 
    // divided by the note type.
    //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
    int noteDuration = 1000/noteDurations[thisNote];
    tone(8, melody[thisNote],noteDuration);

    // to distinguish the notes, set a minimum time between them.
    // the note's duration + 30% seems to work well:
    int pauseBetweenNotes = noteDuration * 1.30;
    delay(pauseBetweenNotes);
    // stop the tone playing:
    noTone(8);
  }
}

void loop() {
  // no need to repeat the melody.
}