Files created:
----------------------------------------
{output_directory}
  .ytdl-sub-subtitles_embedded_and_file_test-download-archive.json
{output_directory}/JMC
  JMC - YouTube Rewind 2019： For the Record ｜ #YouTubeRewind-thumb.jpg
  JMC - YouTube Rewind 2019： For the Record ｜ #YouTubeRewind.de.srt
  JMC - YouTube Rewind 2019： For the Record ｜ #YouTubeRewind.en.srt
  JMC - YouTube Rewind 2019： For the Record ｜ #YouTubeRewind.info.json
  JMC - YouTube Rewind 2019： For the Record ｜ #YouTubeRewind.mp4
    Embedded subtitles with lang(s) en, de
  JMC - YouTube Rewind 2019： For the Record ｜ #YouTubeRewind.nfo
    NFO tags:
      musicvideo:
        album: Music Videos
        artist: JMC
        title: YouTube Rewind 2019: For the Record | #YouTubeRewind
        year: 2019