[Ch10c] Updating constructor param names of Jukebox to be more readable

  SongV3() { }

  SongV3(int id, String t, String b, String g, int y, String fm) {

  SongV3(int id, String title, String band, String genre, int year, String gender) {

    this.id = id;

    title = t;

    band = b;

    genre = g;

    year = y;

    gender = fm;

    this.title = title;

    this.band = band;

    this.genre = genre;

    this.year = year;

    this.gender = gender;

  }

  public ArrayList<SongV3> getSongsV3() {