======================== unified (from filesystem) ========================
                                         'bitrate'  '217.6'
                                        'duration'  '243'
                                          'artist'  'The Heptones'
                                     'text_people'  ''
                                         'release'  "Observer's Style"
                                           'title'  'Love in the Land - Dub'
                                           'quals'  ("['q-grit-2', 'q-busy-2', 'q-other-2', 'q-unu-1', 'q-syn-2', 'q-jzfks-3', "
 "'q-drums-4', 'q-vocals-1', 'q-chart-2', 'q-bass-4', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-2', 'q-hap-3', "
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                             'musicbrainz_albumid'  '0e9b9701-ee81-48e2-98f3-0ec6a126b7b3'
                       'musicbrainz_albumartistid'  '01bdd90c-59b7-4e18-8934-7db4ac00d094'
                            'musicbrainz_artistid'  '01bdd90c-59b7-4e18-8934-7db4ac00d094'
                             'musicbrainz_trackid'  '2909c66d-be10-4656-929b-8a5a430b88d0'
                                     'tracknumber'  '12'
                                      'tracktotal'  '20'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '132.9'
                                             'key'  '9A'
                                        'acoustid'  'de3b4ff7-e984-4dd6-92e5-b8051c817440'
rest: ''

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

'acoustid_id'                                       'de3b4ff7-e984-4dd6-92e5-b8051c817440'
'album'                                             "Observer's Style"
'albumartist'                                       'The Heptones'
'albumartistsort'                                   'Heptones, The'
'artist'                                            'The Heptones'
'artists'                                           'The Heptones'
'artistsort'                                        'Heptones, The'
'barcode'                                           '3307514471324'
'bpm'                                               '132.9'
'catalognumber'                                     'CC2-713'
'date'                                              '1994'
'discnumber'                                        '1'
'disctotal'                                         '1'
'genre'                                             'loc-style-reggae or dub or ska or dancehall-dub'
'key'                                               '9A'
'label'                                             'Crocodisc'
'media'                                             'CD'
'musicbrainz_albumartistid'                         '01bdd90c-59b7-4e18-8934-7db4ac00d094'
'musicbrainz_albumid'                               '0e9b9701-ee81-48e2-98f3-0ec6a126b7b3'
'musicbrainz_artistid'                              '01bdd90c-59b7-4e18-8934-7db4ac00d094'
'musicbrainz_releasegroupid'                        'b0e83fa9-5cab-43a9-b655-1545d3be749e'
'musicbrainz_releasetrackid'                        '58e28e18-7742-4650-841a-458e32f81f95'
'musicbrainz_trackid'                               '2909c66d-be10-4656-929b-8a5a430b88d0'
'originaldate'                                      '1994'
'originalyear'                                      '1994'
'q-bass'                                            '4'
'q-busy'                                            '2'
'q-chart'                                           '2'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '3'
'q-localness'                                       '3'
'q-mixbeat'                                         '2'
'q-oldst'                                           '2'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'releasecountry'                                    'FR'
'releasestatus'                                     'official'
'releasetype'                                       ['album', 'compilation']
'replaygain_track_gain'                             '-1.49 dB'
'replaygain_track_peak'                             '1.009206'
'script'                                            'Latn'
'title'                                             'Love in the Land - Dub'
'tracknumber'                                       '12'
'tracktotal'                                        '20'

========================== row from database ==========================
                                              'id'  1534776
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/The Heptones - Observer's Style (1994) CD FLAC/12 - Love In The Land - Dub.ogg
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  243
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  6731361
                                           'mtime'  1636914468
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub (1994) CD FLAC 12 In loc style reggae or dub or ska or dancehall dub
                                      'tag_artist'  The Heptones
                                     'tag_release'  Observer's Style
                                       'tag_title'  Love in the Land - Dub
                                             'bpm'  132.9
                                    'search_title'  'dub':5 'in':2 'land':4 'love':1 'the':3
                                   'search_artist'  'heptones':2 'the':1
                                  'search_release'  'observer':1 'observers':3 's':2 'style':4
                                     'search_rest'  '00reggae':1 '1994':3,4 'cd':5 'dancehall':13 'dub':2 'flac':6 'in':7 'loc':8 'or':11 'reggae':10 'ska':12 'style':9
                                    'search_combo'  '00reggae':12 '1994':14,15 'cd':16 'dancehall':24 'dub':5A,13 'flac':17 'heptones':7B 'in':2A,18 'land':4A 'loc':19 'love':1A 'observer':8C 'observers':10C 'or':22 'reggae':21 's':9C 'ska':23 'style':11C,20 'the':3A,6B
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-2', 'q-oldst-2', 'q-grit-2', 'q-hap-3', 'q-drums-4', '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-1', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914468.3228178  (2021-11-14 19:27:48)
                             'size'  6731361