public void Make(SongData Song, TrackData Track, MmlFileReader m) { var fl = m.FetchLine(); var Command = ObjectList.FirstOrDefault(x => fl.StartsWith(x.Name)); if (Command == null) { Error.Add(ErrorData.Type.UnknownCommandName); return; } m.StepCount(Command.Name.Length); Command.Execute(Song, Track, Command, m); }