void setup() {
  // put your setup code here, to run once:
  pinMode(34, INPUT);
  pinMode(4, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  int buttonvalue= digitalRead(34);
  if(buttonvalue==1)
  {
    tone(4,50);
  }
  else
  {
    tone(4,0);
  }
   // this speeds up the simulation
}