======================== unified (from filesystem) ========================
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                                        'duration'  '304'
                                          'artist'  'Tom Petty And The Heartbreakers'
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                                           'title'  "02 Tom Petty And The Heartbreakers - Don't Come Around Here No More"
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                                      'lastfmtags'  "['80s', 'rock', 'singer songwriter', 'folk', 'classic rock']"
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                                      'tracktotal'  ''
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                                        'comments'  ''
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                                             'key'  '7B'
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rest: ''

======================== rawer (from filesystem) ========================

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                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/073 Tom Petty & The Heartbreakers - Don_t Come Around Here No More.mp3
                                         'working'  None
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                                    'duration_sec'  304
                                           'genre'  rock-cppex
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                                           'mtime'  1676052946
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                                        'rest_str'   00poprockelectronic 1985 complete 073 & Don_t rock cppex
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                                     'tag_release'  Anthology Through The Years (CD2)
                                       'tag_title'  02 Tom Petty And The Heartbreakers - Don't Come Around Here No More
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                                    'tag_tracknum'  None
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                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'rock', 'singer songwriter', 'folk', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052945.7618177  (2023-02-10 19:15:45)
                             'size'  12206699