======================== unified (from filesystem) ========================
                                         'bitrate'  '217.6'
                                        'duration'  '191'
                                          'artist'  'The Heptones'
                                     'text_people'  ''
                                         'release'  "Observer's Style"
                                           'title'  'Key to Her Heart'
                                           'quals'  ("['q-grit-2', 'q-busy-2', 'q-other-1', 'q-unu-1', 'q-syn-2', 'q-jzfks-3', "
 "'q-drums-4', 'q-vocals-3', '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'  '8022cc8e-af87-4b8c-b1c0-681917cc42e7'
                                     'tracknumber'  '5'
                                      'tracktotal'  '20'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '132.1'
                                             'key'  '8A'
                                        'acoustid'  'bbaf98ae-a860-4aad-86b2-2ad64755f14f'
rest: ''

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

'acoustid_id'                                       'bbaf98ae-a860-4aad-86b2-2ad64755f14f'
'album'                                             "Observer's Style"
'albumartist'                                       'The Heptones'
'albumartistsort'                                   'Heptones, The'
'artist'                                            'The Heptones'
'artists'                                           'The Heptones'
'artistsort'                                        'Heptones, The'
'barcode'                                           '3307514471324'
'bpm'                                               '132.1'
'catalognumber'                                     'CC2-713'
'date'                                              '1994'
'discnumber'                                        '1'
'disctotal'                                         '1'
'genre'                                             'loc-style-reggae or dub or ska or dancehall-dub'
'key'                                               '8A'
'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'                        '7b36e4b7-f8ca-4cc4-9744-153de804d666'
'musicbrainz_trackid'                               '8022cc8e-af87-4b8c-b1c0-681917cc42e7'
'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'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '3'
'releasecountry'                                    'FR'
'releasestatus'                                     'official'
'releasetype'                                       ['album', 'compilation']
'replaygain_track_gain'                             '-2.37 dB'
'replaygain_track_peak'                             '0.921051'
'script'                                            'Latn'
'title'                                             'Key to Her Heart'
'tracknumber'                                       '5'
'tracktotal'                                        '20'

========================== row from database ==========================
                                              'id'  1535665
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/The Heptones - Observer's Style (1994) CD FLAC/05 - Key To Her Heart.ogg
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  191
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  4995990
                                           'mtime'  1636914468
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub (1994) CD FLAC 05 To loc style reggae or dub or ska or dancehall dub
                                      'tag_artist'  The Heptones
                                     'tag_release'  Observer's Style
                                       'tag_title'  Key to Her Heart
                                             'bpm'  132.1
                                    'search_title'  'heart':4 'her':3 'key':1 'to':2
                                   '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 'loc':8 'or':11 'reggae':10 'ska':12 'style':9 'to':7
                                    'search_combo'  '00reggae':11 '1994':13,14 'cd':15 'dancehall':23 'dub':12 'flac':16 'heart':4A 'heptones':6B 'her':3A 'key':1A 'loc':18 'observer':7C 'observers':9C 'or':21 'reggae':20 's':8C 'ska':22 'style':10C,19 'the':5B 'to':2A,17
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-1', '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-3', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914467.8042347  (2021-11-14 19:27:47)
                             'size'  4995990