# Line 33-39:
if ( $year || $media || $genre || $source || $title ) {
  my @selections;
  push @selections, qq($title)  if $title;
  push @selections, qq($year)   if $year;
  push @selections, qq($media)  if $media;
  push @selections, qq($genre)  if $genre;
  push @selections, qq($source) if $source;
  ...