static void Main(string[] args)
        {
            IBPMModelInterface model = new BPMModel();
            IBPMController controller = new BPMController(model);
            controller.increaseBPM();

            string z = Console.ReadLine();
        }
        static void Main(string[] args)
        {
            IBPMModel model = new BPMModel();
            IBPMController c = new BPMController(model);
            c.decreaseBPM(); //should be done by views decrease button

            string z = Console.ReadLine();
        }