gistfile1.txt

#define NOTE_C4  262
#define NOTE_D4  294
#define NOTE_E4  330
#define NOTE_F4  349
#define NOTE_G4  392
#define NOTE_A4  440
#define NOTE_B4  494
#define NOTE_C5  523

int DATA_IN = 11;
int LATCH=  10;
int CLOCK = 9;

int seq[14][8] = { 
  {0, 0, 0, 0, 0, 0, 0, 1},
  {0, 0, 0, 0, 0, 0, 1, 0},
  {0, 0, 0, 0, 0, 1, 0, 0},
  {0, 0, 0, 0, 1, 0, 0, 0},
  {0, 0, 0, 1, 0, 0, 0, 0},
  {0, 0, 1, 0, 0, 0, 0, 0},
  {0, 1, 0, 0, 0, 0, 0, 0},
  {1, 0, 0, 0, 0, 0, 0, 0},
  {0, 1, 0, 0, 0, 0, 0, 0}, 
  {0, 0, 1, 0, 0, 0, 0, 0}, 
  {0, 0, 0, 1, 0, 0, 0, 0},
  {0, 0, 0, 0, 1, 0, 0, 0},
  {0, 0, 0, 0, 0, 1, 0, 0},
  {0, 0, 0, 0, 0, 0, 1, 0}
};


int melody[] = {
  NOTE_C4, NOTE_D4, NOTE_E4, NOTE_F4, NOTE_G4, NOTE_A4, NOTE_B4, NOTE_C5, NOTE_B4, NOTE_A4, NOTE_G4, NOTE_F4, NOTE_E4, NOTE_D4
};

void render(int *seq) {
  for (int i = 0; i < 8; i++) {
    digitalWrite(DATA_IN, seq[i]);
    digitalWrite(CLOCK, HIGH);
    digitalWrite(DATA_IN, LOW);
    digitalWrite(CLOCK, LOW);
  }
  digitalWrite(LATCH, HIGH);
  digitalWrite(LATCH, LOW);
}


void setup() {
  pinMode(DATA_IN, OUTPUT);
  pinMode(LATCH, OUTPUT);
  pinMode(CLOCK, OUTPUT);
}

void loop() {
  for (int i = 0; i < 14; i++) {
     render(seq[i]);
     tone(8, melody[i], 1000 / 4);
     delay(70);
     noTone(8);
  }
}