const int dataPin = 10;
const int clockPin = 12;
const int latchPin = 8;

const int buzzerPin = 4;

byte counter = 0;

void setup() {
  pinMode(dataPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
  pinMode(latchPin, OUTPUT);
}

void loop() {
  digitalWrite(latchPin, HIGH);
  shiftOut(dataPin, clockPin, MSBFIRST, counter);
  digitalWrite(latchPin, LOW); // validate
  tone(buzzerPin, 150+counter, 20);
  counter++;
  delay(80);
}