#include "pitches.h"

void disk1(){
  int melodyDisk1[] = {NOTE_B5,NOTE_D6,NOTE_G6};
  for (int thisNote = 0; thisNote < 3; thisNote++) {
    tone(3, melodyDisk1[thisNote]);
    delay(100);
    noTone(3);
  }
}
void setup() {
  disk1();
}

void loop() {
  // no need to repeat the melody.
}