private void ChangeSong(object sender, EventArgs e)
{
int number = Songs.List.IndexOf(_song) + 1;
if (number >= Songs.List.Count)
{
number = 0;
}
_song = Songs.List[number];
_songDisplayer.SetString(_song.DisplayName);
GameController.Song = _song;
_mainBox.Refresh();
Center(_mainBox);
}