Arduino code to play adventure time theme music

adventure_time_song.ino

/* 
 *  Adventure time Song
 *  Using Tone()
 *  
 *  Connect Positive side of buzzer to pin 11
 *  Negative to Ground
 *  
 *  by:           Patrick Bailey www.whiteboardcoder.com
 *  Last updated: 10/3/2015
 *  
 *  Special Thanks: 
 *     Dipto Prataksa for Mario Bros Tunes http://www.princetronics.com/supermariothemesong/
 *     Mr. Celcius Sheet Music https://musescore.com/user/72834/scores/109500
 */


//Define notes (in Hz)
// see http://www.princetronics.com/supermariothemesong/
// or http://www.phy.mtu.edu/~suits/notefreqs.html
//#define C0  16
//#define CS0 17
//#define D0  18
//#define DS0 19
//#define E0  21
//#define FS0 23
//#define G0  24
//#define A0  27
//#define AS0 29
//#define B0  31
//#define C1  33
//#define CS1 35
//#define D1  37
//#define DS1 39
//#define E1  41
//#define F1  44
//#define FS1 46
//#define G1  49
//#define GS1 52
//#define A1  55
//#define AS1 58
//#define B1  62
//#define C2  65
//#define CS2 69
//#define D2  73
//#define DS2 78
//#define E2  82
//#define F2  87
//#define FS2 93
//#define G2  98
//#define GS2 104
//#define A2  110
//#define AS2 117
//#define B2  123
//#define C3  131
//#define CS3 139
//#define D3  147
//#define DS3 156
//#define E3  165
//#define F3  175
//#define FS3 185
//#define G3  196
//#define GS3 208
//#define A3  220
//#define AS3 233
//#define B3  247
//#define C4  262   
//#define CS4 277
//#define D4  294
//#define DS4 311
//#define E4  330   //To save space comment out
//#define F4  349   //notes not used :)
//#define FS4 370
#define N_G4  392   //lowest Note in Song
#define N_GS4 415
#define N_A4  440
#define N_AS4 466
#define N_B4  494
#define N_C5  523  
#define N_CS5 554 
#define N_D5  587  
#define N_DS5 622
#define N_E5  659
#define N_F5  698
#define N_FS5 740
#define N_G5  784  
#define N_GS5 831
#define N_A5  880
#define N_AS5 932
#define N_B5  988  //Highest note in song
//#define C6  1047
//#define CS6 1109
//#define D6  1175
//#define DS6 1245
//#define E6  1319
//#define F6  1397
//#define FS6 1480
//#define G6  1568
//#define GS6 1661
//#define A6  1760
//#define AS6 1865
//#define B6  1976
//#define C7  2093
//#define CS7 2217
//#define D7  2349
//#define DS7 2489
//#define E7  2637
//#define F7  2794
//#define FS7 2960
//#define G7  3136
//#define GS7 3322
//#define A7  3520
//#define AS7 3729
//#define B7  3951
//#define C8  4186
//#define CS8 4435
//#define D8  4699
//#define DS8 4978
//#define ES8 5247
//#define F8  5587
//#define FS8 5919
//#define G8  6271
//#define GS8 6644
//#define A8  7040
//#define AS8 7458
//#define B8  7902 



#define SPEAKER_PIN 11


void setup() {
}

//Play Adventure time method!
void adventure_time(){

  //Rests = 0
  int adventure_time_melody[] = {
    N_D5, 
    N_G5, N_G5, N_G5, N_G5, N_FS5,
    N_FS5, N_E5, N_D5, N_E5, N_D5, N_D5,
    N_C5, N_B5, N_A5, N_G4,  
    0, N_C5, N_B5, N_A5, N_G4, 0,  
    N_G5, 0, N_G5, N_G5, 0, N_G5, 
    N_FS5, 0, N_E5, N_E5, N_D5, N_D5, 
    N_C5, N_C5, N_C5, N_D5, 
    N_D5, N_A5, N_B5, N_A5, N_G4, 
    N_G5 //44
  };

  // 1/8 Note  = 24
  // 1/4 Note = 12
  // 3/8 Note =  8
  // 1/2 Note =  6
  int adventure_time_tempo[] = {  
    24,
    24, 12, 12, 12, 24,
    12, 24, 24, 24, 12, 24,
    12, 12, 12, 12, //16
    24, 12, 24, 24, 12, 24,  
    24, 24, 24, 12, 24, 12, 
    24, 24, 24, 12, 12, 24, 
    8, 24, 24, 8, 
    8, 24, 12, 24, 24, 
    12 
  };

  int num_notes = (sizeof(adventure_time_melody)/sizeof(adventure_time_melody[0]));

  for (int x = 0; x < num_notes; x++){
      int noteDuration = 3250 / adventure_time_tempo[x];

      if(adventure_time_melody[x] == 0) {
        delay(noteDuration);       
      }
      else {
        tone(SPEAKER_PIN, adventure_time_melody[x], noteDuration);
      }
      int pauseBetweenNotes = noteDuration * 1.30;
      delay(pauseBetweenNotes);
  }
}

void loop() {
  //What time is it?
  adventure_time();
  delay(5000); //pause 5 seconds and play again
}