int melodie[11]  = {262, 294, 330, 349,  392,  392, 440, 440, 440, 440,  392};
int dauer[11]    = {500, 500, 500, 500, 1000, 1000, 500, 500, 500, 500, 1000};
int sz = sizeof(melodie)/sizeof(int);

void setup()
{
  
}

void loop()
{

for (int i = 0; i <= sz-1; i++) 
{
    tone(8, melodie[i]);
    delay(dauer[i]);
    noTone(8);
    delay(100);

}

delay(3000);







}