======================== unified (from filesystem) ========================
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                                        'duration'  '1041'
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                                      'tracktotal'  '5'
                                            'date'  '2000'
                                        'comments'  ''
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rest: ''

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

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'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
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'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fela Kuti'
'TPE2' (Band/orchestra/accompaniment)               'Fela Kuti'
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'TSOP' (Performer sort order)                       'Kuti, Fela'
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========================== row from database ==========================
                                              'id'  925317
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Anthology/10 Unknown Soldier (Part 2).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  1041
                                           'genre'  loc-africa-nigeria
                                        'filesize'  25040722
                                           'mtime'  1621629078
                                   'redo_metaread'  0
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                                     'tag_release'  The Anthology
                                       'tag_title'  Unknown Soldier, Part 2
                                             'bpm'  101.259
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                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dommages collateraux', 'maria farantouri']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629078.0491364  (2021-05-21 22:31:18)
                             'size'  25040722