docs: def lyricscom(song):
      """
      Returns the lyrics found in lyrics.com for the specified mp3 file or an
      empty string if not found.
      """
      artist = song.artist.lower()
      artist = normalize(artist, ' ', '+')
      title = song.title
  
      url = 'https://www.lyrics.com/artist/{}'.format(artist)
      soup = get_url(url)
      location = ''
      for a in soup.select('tr a'):
          if a.string.lower() == title.lower():
              location = a['href']
              break
      if location == '':
          return ''
  
      url = 'https://www.lyrics.com' + location
      soup = get_url(url)
      body = soup.find(id='lyric-body-text')
      if not body:
          return ''
  
      return body.get_text().strip()