float sinVal;
int toneVal;

int button = 3;
int buzzer = 8;


void setup() {

  pinMode(button, INPUT_PULLUP);
  pinMode(buzzer, OUTPUT);

  // put your setup code here, to run once:

}

void loop() {
  int button1 = digitalRead(button);

  if(button1 == HIGH){
for(int x = 0; x<180; x++){
sinVal= (sin(x*(3.1412/180)));
toneVal= 2000+(int(sinVal*1000));
tone(8, toneVal);
delay(2);

}

  }
  // put your main code here, to run repeatedly:
else
if(button1 == LOW){
  digitalWrite(buzzer, HIGH);
sinVal = 0;
toneVal = 0;

tone(8, toneVal);
}


}