Tone Gadget

int b = 9; //create buzzer object and label it as b
void setup() { // setup code, to run once
  pinMode(b, OUTPUT); //tell the arduino to output signal to the buzzer
}// end setup code
void loop() { //loop that will run repeatedly
  tone(b, 400, 1000); //play a tone
  delay(700); //wait 700 miliseconds
  tone(b, 600, 1000);
  delay(700);
  tone(b, 800, 1000);
  delay(700);
  tone(b, 600, 1000);
  delay(700);
  tone(b, 400, 1000);
  delay(700);
}