void start() { MP3Player player = new MP3Player(); player.addSong(new Song( title: "Wish You Where Here", author: "Pink Floyd", playTimeInSeconds: 192 )); player.addSong(new Song( title: "Dazed and Confused", author: "Led Zeppelin", playTimeInSeconds: 240 )); player.addSong(new Song( title: "Billionaire", author: "Bruno Mars", playTimeInSeconds: 213 )); SimpleMP3Display mp3Display1 = new SimpleMP3Display(player); FancyMP3Display mp3Display2 = new FancyMP3Display(player); player.nextSong(); player.nextSong(); player.nextSong(); Console.ReadKey(); }