[Arduino] PassiveBuzzer

int buzzer = 8;
int i = 0,aclick = 100;
int music[500] = {6,0,10,0,9,10,0,7,0,8,0,10,9,8,7,6,0,6,10,0,9,
10,0,7,0,8,0,10,5,0,5,0,6,0,10,0,9,10,0,7,0,8,0,10,9,8,7,6,0,6,10,
0,9,10,0,7,0,8,0,10,5,0,5,0,6,0,8,0,7,8,7,0,9,0,8,0,7,8,7,5,6,0,10,
0,9,10,9,10,11,0,10,0,9,0,10,0,6,0,8,0,7,8,7,0,9,0,8,0,7,8,7,5,6,0,
10,0,9,10,9,10,12,0,10,0,9,0,10,0,6,0,8,0,7,8,7,0,9,0,8,0,7,8,7,5,6,
0,10,0,9,10,9,10,11,0,10,0,9,0,10,0,9,0,0,0,0,9,9,10,0,9,0,8,0,7,0,6,
0,0,0,0,0,-1};
int scale[50] = {0,131,147,165,175,196,220,247,262,294,330,392,440,494};

void setup() {
    pinMode(buzzer,OUTPUT);
}
void loop() {
    if(music[i] == -1)i = 0;
    mtone(scale[music[i]]);
    i++;
}
void mtone(int f) {
    tone(buzzer,f);
    delay(aclick);
    noTone(buzzer);
}