apply_filters( 'audio_submitbox_misc_sections', array $fields, WP_Post $post )

3477		 * @since 3.7.03478		 * @since 4.9.0 Added the `$post` parameter.3479		 *3480		 * @param array   $fields An array of the attachment metadata keys and labels.3481		 * @param WP_Post $post   WP_Post object for the current attachment.3482		 */3483		$audio_fields = apply_filters( 'audio_submitbox_misc_sections', $fields, $post );3484 3485		foreach ( $audio_fields as $key => $label ) {3486			if ( empty( $meta['audio'][ $key ] ) ) {3487				continue;3488			}3489