public class Test {
  public static void main(String[] args){
    MusicSound c = MusicSound.note(0.3,"C",5);
    MusicSound e = MusicSound.note(0.3,"E",5);
    MusicSound g = MusicSound.note(0.3,"G",5);
    MusicSound c8va = MusicSound.note(0.3,"C",6);
    Sound arp = c.append(e).append(g).append(c8va).append(g).append(e).append(c);
    arp.play();
  }
}