======================== unified (from filesystem) ========================
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                                        'duration'  '342'
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                                      'lastfmtags'  "['rnb', 'female vocalists', 'soul', 'hip hop']"
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                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '8'
                                      'tracktotal'  '16'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '106.6'
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======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Miseducation of Lauryn Hill'
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'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-08-25'
'TIT2' (Title/songname/content description)         'When It Hurts So Bad'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lauryn Hill'
'TPE2' (Band/orchestra/accompaniment)               'Lauryn Hill'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ruffhouse Records'
'TRCK' (Track number/Position in set)               '8/16'
'TSO2'                                              'Hill, Lauryn'
'TSOP' (Performer sort order)                       'Hill, Lauryn'
'TSRC' (ISRC (international standard recording code))  'USSM19803108'
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'TXXX:Acoustid Id'                                  '8df26058-cb6f-4cd7-9dd5-59fba08940b5'
'TXXX:Artists'                                      'Lauryn Hill'
'TXXX:BARCODE'                                      '074646903520'
'TXXX:CATALOGNUMBER'                                'CK 69035'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rnb', 'female vocalists', 'soul', 'hip hop']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
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'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic/Lauryn Hill/The Miseducation of Lauryn Hill/Lauryn Hill - When it Hurts so Bad.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  342
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5590590
                                           'mtime'  1620570530
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic it so hip hop or rnb or rap or turntablism
                                      'tag_artist'  Lauryn Hill
                                     'tag_release'  The Miseducation of Lauryn Hill
                                       'tag_title'  When It Hurts So Bad
                                             'bpm'  106.6
                                    'search_title'  'bad':5 'hurts':3 'it':2 'so':4 'when':1
                                   'search_artist'  'hill':2 'lauryn':1
                                  'search_release'  'hill':5 'lauryn':4 'miseducation':2 'of':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 'hip':4 'hop':5 'it':2 'or':6 'rap':8 'rnb':7 'so':3 'turntablism':9
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                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'female vocalists', 'soul', 'hip hop']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620570529.812687  (2021-05-09 16:28:49)
                             'size'  5590590