int LED = 13;
int Buzzer = 8;

void setup() {

  // put your setup code here, to run once:
  pinMode(LED, OUTPUT);
  pinMode(Buzzer, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(LED, LOW);
tone(Buzzer, 1000, 250);
delay(1000);

digitalWrite(LED, HIGH);
tone(Buzzer, 2000, 350);
delay(1000);


}