owncloud / music

		}

		$nodes = $this->userFolder->getById($track->getFileId());

		if(count($nodes) > 0 ) {

			// get the first valid node

			$node = $nodes[0];

			$mime = $node->getMimeType();

			$content = $node->getContent();

			return new FileResponse(array('mimetype' => $mime, 'content' => $content));

		}

		$r = new Response();

		$r->setStatus(Http::STATUS_NOT_FOUND);

		$album = $this->albumBusinessLayer->find($albumId, $this->userId);

		$nodes = $this->userFolder->getById($album->getCoverFileId());

		if(count($nodes) > 0 ) {

			// get the first valid node

			$node = $nodes[0];

			$mime = $node->getMimeType();

			$content = $node->getContent();

			return new FileResponse(array('mimetype' => $mime, 'content' => $content));

		}

		$r = new Response();

		$r->setStatus(Http::STATUS_NOT_FOUND);