// GET: /<controller>/
        public ViewResult AllSongs()
        {
            if (HttpContext.User.IsInRole("Leader"))
            {
                ViewBag.role = "Leader";
            }
            else if (HttpContext.User.IsInRole("Admin"))
            {
                ViewBag.role = "Admin";
            }

            else
            {
                ViewBag.role = "Musician";
            }
            return(View(repository.GetAllSongs().ToList()));
        }