---

#define MELODIYA 12

int Pin[7] = {3, 5, 6, 8, 9, 10, 11};

int muzika[7] = {262, 294, 330, 349, 392, 440, 494};

int t = 10000 / 7;

void setup() {
  pinMode(MELODIYA, OUTPUT);

  for (int i = 0; i < 7; i++) {
    pinMode(Pin[i], OUTPUT);
  }
}

void loop() {

  for (int i = 0; i < 7; i++) {

    digitalWrite(Pin[i], HIGH);

    tone(MELODIYA, muzika[i]);

    delay(t);

    digitalWrite(Pin[i], LOW);

    noTone(MELODIYA);
  }
}