public void Start(Dispatcher dispatcher)
        {
            MusicShowInstances = new ObservableConcurrentBag <MusicShowInstance>(dispatcher);
            MusicShows         = new ObservableConcurrentBag <MusicShow>(dispatcher)
            {
                new MusicShow(dispatcher)
                {
                    URL = "https://www.reddit.com/r/kpop/wiki/music-shows/the-show", Show = Show.TheShow
                },
                new MusicShow(dispatcher)
                {
                    URL = "https://www.reddit.com/r/kpop/wiki/music-shows/show-champion", Show = Show.ShowChampion
                }
            };

            foreach (var show in MusicShows)
            {
                Task.Factory.StartNew(() => ParseMusicShowPage(show, dispatcher));
            }
        }
 public MusicShowInstanceStageType(Dispatcher dispatcher)
 {
     Columns = new ObservableConcurrentBag <string>(dispatcher);
     Stages  = new ObservableConcurrentBag <MusicShowStage>(dispatcher);
 }