======================== unified (from filesystem) ========================
                                         'bitrate'  '217.6'
                                        'duration'  '187'
                                          'artist'  'Big Youth'
                                     'text_people'  'Niney the Observer'
                                         'release'  'Microphone Attack 1974-78'
                                           'title'  'Four Sevens'
                                           'quals'  ("['q-grit-2', 'q-busy-2', 'q-other-1', 'q-unu-1', 'q-syn-2', 'q-jzfks-3', "
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 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-2', 'q-hap-3', "
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                             'musicbrainz_albumid'  '82df21a5-8523-4fde-9906-fe62cde6f6df'
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                            'musicbrainz_artistid'  '6e4cbcf5-1b18-4719-98c2-7a2c9eccaa6d'
                             'musicbrainz_trackid'  '1b19b4f4-c7f2-411d-a806-c0450758626d'
                                     'tracknumber'  '4'
                                      'tracktotal'  '18'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '130.2'
                                             'key'  '1A'
                                        'acoustid'  'e6949ca8-bcdc-49aa-8240-56193e328dab'
rest: ''

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

'acoustid_id'                                       'e6949ca8-bcdc-49aa-8240-56193e328dab'
'album'                                             'Microphone Attack 1974-78'
'albumartist'                                       'Niney the Observer'
'albumartistsort'                                   'Niney the Observer'
'artist'                                            'Big Youth'
'artists'                                           'Big Youth'
'artistsort'                                        'Big Youth'
'asin'                                              'B00005NNH9'
'barcode'                                           '783564003723'
'bpm'                                               '130.2'
'catalognumber'                                     'BAFCD 037'
'date'                                              '2001'
'discnumber'                                        '1'
'disctotal'                                         '1'
'genre'                                             'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'key'                                               '1A'
'label'                                             'Blood and Fire'
'media'                                             'CD'
'musicbrainz_albumartistid'                         'fbca566a-3a40-4649-871f-6367babb768f'
'musicbrainz_albumid'                               '82df21a5-8523-4fde-9906-fe62cde6f6df'
'musicbrainz_artistid'                              '6e4cbcf5-1b18-4719-98c2-7a2c9eccaa6d'
'musicbrainz_releasegroupid'                        '345a9fbf-1477-3697-9ce5-5ab93173ac58'
'musicbrainz_releasetrackid'                        'f4806166-3bba-32f0-b612-a01e636d1299'
'musicbrainz_trackid'                               '1b19b4f4-c7f2-411d-a806-c0450758626d'
'originaldate'                                      '2001'
'originalyear'                                      '2001'
'producer'                                          'Niney the Observer'
'q-bass'                                            '4'
'q-busy'                                            '2'
'q-chart'                                           '2'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '3'
'q-localness'                                       '3'
'q-mixbeat'                                         '2'
'q-oldst'                                           '2'
'q-other'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'releasecountry'                                    'GB'
'releasetype'                                       ['album', 'compilation']
'replaygain_track_gain'                             '-9.17 dB'
'replaygain_track_peak'                             '1.087263'
'script'                                            'Latn'
'title'                                             'Four Sevens'
'tracknumber'                                       '4'
'tracktotal'                                        '18'

========================== row from database ==========================
                                              'id'  1535651
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Niney the Observer - Microphone Attack 1974-78 (2001)/01-04 - Big Youth - Four Sevens.ogg
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  187
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3567450
                                           'mtime'  1636914407
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Niney the Observer (2001) 01 04 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Big Youth
                                     'tag_release'  Microphone Attack 1974-78
                                       'tag_title'  Four Sevens
                                             'bpm'  130.2
                                    'search_title'  'four':1 'sevens':2
                                   'search_artist'  'big':1 'youth':2
                                  'search_release'  '1974':3 '197478':5 '78':4 'attack':2 'microphone':1
                                     'search_rest'  '00reggae':1 '2001':6,7 'and':15 'dancehall':13 'dub':2 'loc':8 'niney':3 'observer':5 'or':11 'reggae':10 'roots':14 'ska':12 'style':9 'the':4
                                    'search_combo'  '00reggae':10 '1974':7C '197478':9C '2001':15,16 '78':8C 'and':24 'attack':6C 'big':3B 'dancehall':22 'dub':11 'four':1A 'loc':17 'microphone':5C 'niney':12 'observer':14 'or':20 'reggae':19 'roots':23 'sevens':2A 'ska':21 'style':18 'the':13 'youth':4B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-1', 'q-oldst-2', 'q-grit-2', 'q-hap-3', 'q-drums-3', 'q-busy-2', 'q-localness-3', 'q-jzfks-3', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914406.6018155  (2021-11-14 19:26:46)
                             'size'  3567450