#define NOTE_E5 659
#define NOTE_C5 523
#define NOTE_G5 784
#define NOTE_G4 392
#define NOTE_E4 330
#define NOTE_A4 440
#define NOTE_B4 494
#define NOTE_AS4 466
#define NOTE_D5 587
#define NOTE_F5 698
#define NOTE_A5 880
#define REST 0


int RED_PIN = 13;
int GREEN_PIN = 11;
int BLUE_PIN = 10;
int BUZZER_PIN = 2;


struct NotaMusica{
  int nota;
  int duracao;
  int cor[3];
};

NotaMusica musica[] ={
  {NOTE_E5, 125, {1, 0, 0}},   
  {NOTE_E5, 125, {1, 1, 0}},   
  {REST, 125, {0, 1, 0}},      
  {NOTE_E5, 125, {0, 1, 1}},  
  {REST, 125, {0, 0, 1}},      
  {NOTE_C5, 125, {1, 0, 1}}, 
  {NOTE_E5, 125, {1, 1, 1}},   
  {NOTE_G5, 250, {0, 1, 1}},
  {REST, 250, {1, 0, 0}},      
  {NOTE_G4, 125, {1, 1, 0}},   
  {REST, 250, {0, 1, 0}},      
  {NOTE_C5, 250, {0, 1, 1}},
  {NOTE_G4, 125, {0, 0, 1}},   
  {REST, 250, {1, 0, 1}}, 
  {NOTE_E4, 250, {0, 1, 0}},   
  {NOTE_A4, 250, {1, 1, 1}},
  {NOTE_B4, 125, {1, 0, 0}},   
  {NOTE_AS4, 250, {1, 1, 0}}, 
  {NOTE_A4, 125, {0, 1, 0}},   
  {NOTE_G4, 125, {0, 1, 1}},  
  {NOTE_E5, 125, {1, 0, 0}},   
  {NOTE_G5, 250, {1, 1, 0}},   
  {NOTE_A5, 125, {0, 1, 0}},   
  {NOTE_F5, 125, {0, 0, 1}},   
  {NOTE_G5, 125, {1, 1, 0}},   
  {REST, 125, {0, 0, 0}},      
  {NOTE_E5, 250, {1, 0, 0}},   
  {NOTE_C5, 125, {1, 1, 0}},   
  {NOTE_D5, 125, {1, 1, 1}},   
  {NOTE_B4, 250, {1, 0, 1}}
};


int melody[] = {
  NOTE_E5, NOTE_E5, REST, NOTE_E5, REST, NOTE_C5, NOTE_E5,
  NOTE_G5, REST, NOTE_G4, REST, 
  NOTE_C5, NOTE_G4, REST, NOTE_E4,
  NOTE_A4, NOTE_B4, NOTE_AS4, NOTE_A4,
  NOTE_G4, NOTE_E5, NOTE_G5, NOTE_A5, NOTE_F5, NOTE_G5,
  REST, NOTE_E5, NOTE_C5, NOTE_D5, NOTE_B4
};

int noteDurations[] = {
  125, 125, 125, 125, 125, 125, 125, 
  250, 250, 125, 250,    
  250, 125, 250, 250,  
  250, 250, 125, 250,    
  125, 125, 125, 250, 125, 125,  
  125, 250, 125, 125, 250        
};

int vetor[3] = {RED_PIN, GREEN_PIN, BLUE_PIN};


void setup() {
  for(int i = 0; i < 3; i++) {
    pinMode(vetor[i], OUTPUT);
  }
  pinMode(BUZZER_PIN, OUTPUT);
}

void loop() {

  int tamanho = sizeof(musica) / sizeof(musica[0]);

  for (int i = 0; i < tamanho; i++) {
    tocaMusica(&musica[i]);
  }

  delay(2000);
}

void tocaMusica(NotaMusica *musica){
  tone(BUZZER_PIN, musica->nota);
  delay(musica->duracao);
  digitalWrite(RED_PIN, musica->cor[0]);
  digitalWrite(GREEN_PIN, musica->cor[1]);
  digitalWrite(BLUE_PIN, musica->cor[2]);
  noTone(BUZZER_PIN);
}