int buzzer = 10;
int interrupt= 0;// connected on pin 2;
int k = 1;

unsigned long button_time = 0;  
unsigned long last_button_time = 0; 

void setup() {
  
  pinMode (buzzer, OUTPUT) ;// set the digital IO pin mode,
  
  pinMode (2,INPUT);  // anable the pullup resistor
  digitalWrite(2,HIGH); 
  
  attachInterrupt(interrupt, soundOnOrOff, FALLING);
  Serial.begin(9600);

}

void loop() {

  sound();

}

void soundOnOrOff(){
  button_time = millis();
//  Serial.println("interupted");
  if (button_time - last_button_time > 1000)
  {
  if(k == 1){
    Serial.println("set sound off");
  digitalWrite (buzzer, LOW) ;
  k = 0;} //ends while loop
  else{
  k = 1; //start while loop
  Serial.println("set sound on");
  }
  last_button_time = button_time;
  }
  
}
void sound(){
  
  while (k==1)
  {
    
    
    for (int i = 0; i <80; i++) 
    {
      digitalWrite (buzzer, HIGH) ;// send voice
      delay (1) ;// Delay 1ms
      digitalWrite (buzzer, LOW) ;// do not send voice
      delay (1) ;// delay ms
    }
    for (int i = 0; i <100; i++) 
    {
      digitalWrite (buzzer, HIGH) ;// send voice
      delay (2) ;// delay 2ms
      digitalWrite (buzzer, LOW) ;// do not send voice
      delay (2) ;// delay 2ms
    }
   
  }
}