======================== unified (from filesystem) ========================
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                                        'duration'  '161'
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                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  '16'
                                            'date'  '2005'
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======================== rawer (from filesystem) ========================

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'TDRC' (Recording time)                             '2005-08-22'
'TENC' (Encoded by)                                 'Lame'
'TIT2' (Title/songname/content description)         'True Confession'
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'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Silvertones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/3'
'TPUB' (Publisher)                                  'Trojan Records'
'TRCK' (Track number/Position in set)               '13/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Silvertones, The'
'TSRC' (ISRC (international standard recording code))  'USHB19810509'
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'TXXX:MusicBrainz Album Id'                         '578b8203-aa15-3277-9286-039fbe57ba54'
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'TXXX:Q-CHART'                                      '2'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
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========================== row from database ==========================
                                              'id'  1535193
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/CD2/13. The Silvertones - True Confession.mp3
                                         'working'  None
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                                    'duration_sec'  161
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
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                                       'tag_title'  True Confession
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                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-4', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-1', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
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                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914323.6525166  (2021-11-14 19:25:23)
                             'size'  3245979