$track['id'] ?? 0, 'title' => $track['title'] ?? '', 'artist' => ! empty( $track['artists'] ) ? implode( ', ', array_column( $track['artists'], 'name' ) ) : '', 'audio' => $track['audio_url'] ?? '', 'duration' => $track['duration_formatted'] ?? '0:00', 'artwork' => $track['thumbnail'] ?? '', ); }, $tracks ) ) ); ?>'>