Files created:
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{output_directory}
  .ytdl-sub-single_song_best_test-download-archive.json
{output_directory}/YouTube/[2019] YouTube Rewind 2019： For the Record ｜ #YouTubeRewind
  01 - YouTube Rewind 2019： For the Record ｜ #YouTubeRewind.opus
    Music Tags:
      album: YouTube Rewind 2019: For the Record | #YouTubeRewind
      albumartist: YouTube
      albumartists: YouTube
      artist: YouTube
      artists: YouTube
      date: 2019-12-05
      genres:
        - Unset
        - multi_tag_1
        - multi_tag_2
      original_date: 2019-12-05
      title: YouTube Rewind 2019: For the Record | #YouTubeRewind
      track: 1
      tracktotal: 1
      year: 2019
    Embedded thumbnail
  folder.jpg