public MusicSheet GetMusicSheetByFriendlyId(string friendlyId)
        {
            var config = new DatabaseConfiguration("mongodb://*****:*****@staff.mongohq.com:10013/") { DatabaseName = "MusicCatalog" };

            var databaseAccess = new DatabaseAccess(config);

            var sheet = databaseAccess.GetSingle<MusicSheet>(friendlyId);

            return sheet;
        }