#define NOTE_B0  31
#define NOTE_C1  33
#define NOTE_CS1 35
#define NOTE_D1  37
#define NOTE_DS1 39
#define NOTE_E1  41
#define NOTE_F1  44
#define NOTE_FS1 46
#define NOTE_G1  49
#define NOTE_GS1 52
#define NOTE_A1  55
#define NOTE_AS1 58
#define NOTE_B1  62
#define NOTE_C2  65
#define NOTE_CS2 69
#define NOTE_D2  73
#define NOTE_DS2 78
#define NOTE_E2  82
#define NOTE_F2  87
#define NOTE_FS2 93
#define NOTE_G2  98
#define NOTE_GS2 104
#define NOTE_A2  110
#define NOTE_AS2 117
#define NOTE_B2  123
#define NOTE_C3  131
#define NOTE_CS3 139
#define NOTE_D3  147
#define NOTE_DS3 156
#define NOTE_E3  165
#define NOTE_F3  175
#define NOTE_FS3 185
#define NOTE_G3  196
#define NOTE_GS3 208
#define NOTE_A3  220
#define NOTE_AS3 233
#define NOTE_B3  247
#define NOTE_C4  262
#define NOTE_CS4 277
#define NOTE_D4  294
#define NOTE_DS4 311
#define NOTE_E4  330
#define NOTE_F4  349
#define NOTE_FS4 370
#define NOTE_G4  392
#define NOTE_GS4 415
#define NOTE_A4  440
#define NOTE_AS4 466
#define NOTE_B4  494
#define NOTE_C5  523
#define NOTE_CS5 554
#define NOTE_D5  587
#define NOTE_DS5 622
#define NOTE_E5  659
#define NOTE_F5  698
#define NOTE_FS5 740
#define NOTE_G5  784
#define NOTE_GS5 831
#define NOTE_A5  880
#define NOTE_AS5 932
#define NOTE_B5  988

int buzzer = 8;

int melody[] = {
  NOTE_E3, NOTE_G3, NOTE_A3, NOTE_A3, 0,
  NOTE_A3, NOTE_B3, NOTE_C4, NOTE_C4, 0,
  NOTE_C4, NOTE_D4, NOTE_B3, NOTE_B3, 0,
  NOTE_A3, NOTE_G3, NOTE_E3, NOTE_E3, 0,

  NOTE_E3, NOTE_G3, NOTE_A3, NOTE_A3, 0,
  NOTE_A3, NOTE_B3, NOTE_C4, NOTE_C4, 0,
  NOTE_C4, NOTE_D4, NOTE_B3, NOTE_B3, 0,
  NOTE_A3, NOTE_G3, NOTE_E3, NOTE_E3, 0,

  NOTE_G3, NOTE_FS3, NOTE_G3, NOTE_E3,
  NOTE_E3, NOTE_D3, NOTE_E3, NOTE_B2,
  NOTE_G3, NOTE_FS3, NOTE_G3, NOTE_E3,
  NOTE_E3, NOTE_D3, NOTE_E3, NOTE_B2
};

int noteDurations[] = {
  8, 8, 4, 4, 4,
  8, 8, 4, 4, 4,
  8, 8, 4, 4, 4,
  8, 8, 4, 4, 4,

  8, 8, 4, 4, 4,
  8, 8, 4, 4, 4,
  8, 8, 4, 4, 4,
  8, 8, 4, 4, 4,

  8, 8, 4, 4,
  8, 8, 4, 4,
  8, 8, 4, 4,
  8, 8, 4, 4
};

void setup() {
  for (int i = 0; i < sizeof(melody)/sizeof(melody[0]); i++) {
    int noteDuration = 1000 / noteDurations[i];
    if (melody[i] == 0) {
      delay(noteDuration);  // rest
    } else {
      tone(buzzer, melody[i], noteDuration);
      delay(noteDuration * 1.3);  // pause between notes
      noTone(buzzer);
    }
  }
}

void loop() {
  // play once
}