======================== unified (from filesystem) ========================
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                                        'duration'  '276'
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                                      'tracktotal'  '12'
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rest: ''

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

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'album'                                             "Throbbing Gristle's Greatest Hits"
'albumartist'                                       'Throbbing Gristle'
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'artist'                                            'Throbbing Gristle'
'artistsort'                                        'Throbbing Gristle'
'bpm'                                               '84.667'
'date'                                              '1984'
'discnumber'                                        '1'
'disctotal'                                         '1'
'genre'                                             'electronic-experimental'
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'musicbrainz_albumartistid'                         'e135d690-9c53-4333-8f11-98aec8c9f434'
'musicbrainz_albumid'                               '49705460-e340-4235-83a0-f2c75e8f34fc'
'musicbrainz_artistid'                              'e135d690-9c53-4333-8f11-98aec8c9f434'
'musicbrainz_trackid'                               '63025c45-b57e-441e-b527-84a5818c9ac4'
'originaldate'                                      '1984'
'q-bass'                                            '2'
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'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
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'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '2'
'q-vocals'                                          '3'
'releasecountry'                                    'GB'
'releasestatus'                                     'official'
'releasetype'                                       'compilation'
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'replaygain_track_peak'                             '0.804692'
'script'                                            'Latn'
'title'                                             'What a Day'
'tracknumber'                                       '10'
'tracktotal'                                        '12'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/1981 - Throbbing Gristle - Greatest Hits ~ Entertainment Through Pain (Mute) [WAV]/10. Throbbing Gristle - What A Day.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  276
                                           'genre'  electronic-experimental
                                        'filesize'  6120131
                                           'mtime'  1636916781
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1981 ~ Entertainment Through Pain (Mute) [WAV] 10. A electronic experimental
                                      'tag_artist'  Throbbing Gristle
                                     'tag_release'  Throbbing Gristle's Greatest Hits
                                       'tag_title'  What a Day
                                             'bpm'  84.667
                                    'search_title'  'a':2 'day':3 'what':1
                                   'search_artist'  'gristle':2 'throbbing':1
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                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-1', 'q-chart-3', 'q-other-2', 'q-oldst-3', 'q-grit-2', 'q-hap-2', 'q-drums-4', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-2', 'q-vocals-3', 'q-unu-2']
                                      'lastfmtags'  ['noise', 'industrial', 'electronic', 'experimental', 'old school industrial']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916780.5380862  (2021-11-14 20:06:20)
                             'size'  6120131