public function doGet(JsonResponse $response, $track_id, $artist, $album)
{
$scrobbler = new AudioScrobbler();
$cover = $scrobbler->getAlbumCover($artist, $album);
if ($cover->nonEmpty()) {
$response->write(Songs::changeCover($track_id, $cover->get()));
} else {
throw new ControllerException("Artwork not found");
}
}
