======================== unified (from filesystem) ========================
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                                        'duration'  '208'
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                                            'date'  '2008'
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'TIT2' (Title/songname/content description)         'Bullet Proof... I Wish I Was'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Radiohead'
'TPE2' (Band/orchestra/accompaniment)               'Radiohead'
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'TPUB' (Publisher)                                  'Capitol Records'
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'TSO2'                                              'Radiohead'
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========================== row from database ==========================
                                              'id'  1341768
                                            'path'  /data/Music/Bulk/00poprockelectronic/Radiohead/The Bends/Radiohead - Bullet Proof..I Wish I Was - 09.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  208
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  3335466
                                           'mtime'  1621697478
                                   'redo_metaread'  0
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                                     'tag_release'  The Bends
                                       'tag_title'  Bullet Proof... I Wish I Was
                                             'bpm'  141.216
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                                   'search_artist'  'radiohead':1
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                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'electronic', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1621697477.8076363  (2021-05-22 17:31:17)
                             'size'  3335466