// Use this for initialization
        void Start()
        {
            cityAudioModel = new HUDAudioModel();
            cityAudioModel.addClip("Urban-Ambient", 25f);

            cityAudioController = GetComponent <HUDAudioController> ();

            cityAudioController.primaryAudioSource = citySounds;

            cityAudioController.audioModel = cityAudioModel;

            cityAudioController.playAudio(0);
        }
		// Use this for initialization
		void Start ()
		{
			cityAudioModel = new HUDAudioModel ();
			cityAudioModel.addClip ("Urban-Ambient", 25f);

			cityAudioController = GetComponent<HUDAudioController> ();

			cityAudioController.primaryAudioSource = citySounds;

			cityAudioController.audioModel = cityAudioModel;

			cityAudioController.playAudio (0);
		}