======================== unified (from filesystem) ========================
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                                        'duration'  '77'
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                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '15'
                                            'date'  '2000'
                                        'comments'  ''
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                                             'bpm'  '107.435'
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======================== rawer (from filesystem) ========================

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'TDRC' (Recording time)                             '2000-09-25'
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'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Gomez'
'TPE2' (Band/orchestra/accompaniment)               'Gomez'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hut Recordings'
'TRCK' (Track number/Position in set)               '14/15'
'TSO2'                                              'Gomez'
'TSOP' (Performer sort order)                       'Gomez'
'TSRC' (ISRC (international standard recording code))  'GBAAA9800828'
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'TXXX:discogstags'                                  ['rock', 'blues rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'british', 'indie rock', 'rock']
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'TXXX:q-busy'                                       '3'
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========================== row from database ==========================
                                              'id'  1372482
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Gomez - Abandoned Shopping Trolley Hotline (Disc/1-14 The Cowboy Song.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  77
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  1544983
                                           'mtime'  1621697228
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                                        'rest_str'   00poprockelectronic poprock indierock (Disc 1 14 ifs songwriter indie rock
                                      'tag_artist'  Gomez
                                     'tag_release'  Abandoned Shopping Trolley Hotline
                                       'tag_title'  The Cowboy Song
                                             'bpm'  107.435
                                    'search_title'  'cowboy':2 'song':3 'the':1
                                   'search_artist'  'gomez':1
                                  'search_release'  'abandoned':1 'hotline':4 'shopping':2 'trolley':3
                                     'search_rest'  '00poprockelectronic':1 '1':6 'disc':4,5 'ifs':7 'indie':9 'indierock':3 'poprock':2 'rock':10 'songwriter':8
                                    'search_combo'  '00poprockelectronic':9 '1':14 'abandoned':5C 'cowboy':2A 'disc':12,13 'gomez':4B 'hotline':8C 'ifs':15 'indie':17 'indierock':11 'poprock':10 'rock':18 'shopping':6C 'song':3A 'songwriter':16 'the':1A 'trolley':7C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  1A
                                           '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-1', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'british', 'indie rock', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  ['rock', 'blues rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621697227.9136133  (2021-05-22 17:27:07)
                             'size'  1544983