#define NOTE_C4 262

const int buzzerpin = 8;

void setup()
{
pinMode(buzzerpin, OUTPUT);
}

void loop()
{
ourTone(NOTE_C4, 2000);

noTone(buzzerpin);
delay(2000);
}

void ourTone(int freq, int duration)
{
tone(buzzerpin, freq, duration);
delay(duration);
}