byte suara = 1;
void setup() {
  pinMode(suara, OUTPUT);
  pinMode(1, OUTPUT); //MERAH//
  pinMode(2, OUTPUT); //KUNING//
  pinMode(3, OUTPUT); //HIJAU//
  pinMode(4, OUTPUT); //MERAH//
  pinMode(5, OUTPUT); //KUNING//
  pinMode(6, OUTPUT); //HIJAU//
  pinMode(7, OUTPUT); //MERAH//
  pinMode(8, OUTPUT); //KUNING//
  pinMode(9, OUTPUT); //HIJAU//
}

void loop() {
  digitalWrite(1, HIGH);
  digitalWrite(4, HIGH);
  digitalWrite(9, HIGH);
  tone(suara,500);
  delay(5000);
  digitalWrite(4, LOW);
  digitalWrite(9, LOW);
  digitalWrite(5, HIGH);
  digitalWrite(8, HIGH);
  noTone(suara);
  delay(1000);
  digitalWrite(5, LOW);
  digitalWrite(8, LOW);
  digitalWrite(1, HIGH);
  digitalWrite(6, HIGH);
  digitalWrite(7, HIGH);
  tone(suara,400);
  delay(5000);
  digitalWrite(1, LOW);
  digitalWrite(6, LOW);
  digitalWrite(2, HIGH);
  digitalWrite(5, HIGH);
  noTone(suara);
  delay(1000);
  digitalWrite(2, LOW);
  digitalWrite(5, LOW);
  digitalWrite(7, HIGH);
  digitalWrite(4, HIGH);
  digitalWrite(3, HIGH);
  tone(suara,500);
  delay(5000);
  digitalWrite(3, LOW);
  digitalWrite(7, LOW);
  digitalWrite(2, HIGH);
  digitalWrite(8, HIGH);
  noTone(suara);
  delay(1000);
  digitalWrite(2, LOW);
  digitalWrite(8, LOW);
}