======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '346'
                                          'artist'  'Stars of the Lid'
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                                      'lastfmtags'  "['instrumental', 'electronic', 'drone', 'post rock', 'ambient']"
                             'musicbrainz_albumid'  'd2accc2f-60eb-44f9-9e3a-59a24501606f'
                       'musicbrainz_albumartistid'  'a1154343-1ea1-4007-97d3-2382482a90cd'
                            'musicbrainz_artistid'  'a1154343-1ea1-4007-97d3-2382482a90cd'
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                                      'tracktotal'  '6'
                                            'date'  '2001'
                                        'comments'  ''
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                                             'key'  '9A'
                                        'acoustid'  'b489629a-4a83-479c-90b5-44719d3b61b4'
rest: ''

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

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'album'                                             'The Tired Sounds of Stars of the Lid'
'albumartist'                                       'Stars of the Lid'
'albumartistsort'                                   'Stars of the Lid'
'artist'                                            'Stars of the Lid'
'artistsort'                                        'Stars of the Lid'
'barcode'                                           '796441805013'
'bpm'                                               '132.531'
'catalognumber'                                     'KRANK050'
'date'                                              '2001-10-29'
'discnumber'                                        '1'
'disctotal'                                         '3'
'genre'                                             'electronic-ambient'
'key'                                               '9A'
'label'                                             'Kranky'
'lastfmtags'                                        ['instrumental', 'electronic', 'drone', 'post rock', 'ambient']
'media'                                             '12" Vinyl'
'musicbrainz_albumartistid'                         'a1154343-1ea1-4007-97d3-2382482a90cd'
'musicbrainz_albumid'                               'd2accc2f-60eb-44f9-9e3a-59a24501606f'
'musicbrainz_artistid'                              'a1154343-1ea1-4007-97d3-2382482a90cd'
'musicbrainz_trackid'                               'c6e8e793-354d-44fa-abec-b5b5436fe468'
'originaldate'                                      '2001-10-29'
'q-bass'                                            '2'
'q-busy'                                            '1'
'q-chart'                                           '3'
'q-drums'                                           '2'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
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'q-piano'                                           '1'
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'q-syn'                                             '3'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'releasecountry'                                    'US'
'releasestatus'                                     'official'
'releasetype'                                       'album'
'replaygain_track_gain'                             '+6.94 dB'
'replaygain_track_peak'                             '0.458123'
'script'                                            'Latn'
'title'                                             'Down 3'
'tracknumber'                                       '3'
'tracktotal'                                        '6'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Stars of the Lid/The Tired Sounds of Stars of the Lid - CD1/ogg/03 Down 3.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  346
                                           'genre'  electronic-ambient
                                        'filesize'  6917727
                                           'mtime'  1636910835
                                   'redo_metaread'  0
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                                     'tag_release'  The Tired Sounds of Stars of the Lid
                                       'tag_title'  Down 3
                                             'bpm'  132.531
                                    'search_title'  '3':2 'down':1
                                   'search_artist'  'lid':4 'of':2 'stars':1 'the':3
                                  'search_release'  'lid':6 'of':4 'sounds':3 'stars':5 'the':1 'tired':2
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                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['q-mixbeat-2', 'q-chart-3', 'q-other-4', 'q-oldst-3', 'q-grit-2', 'q-vocals-1', 'q-drums-2', 'q-busy-1', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-3', 'q-piano-1', 'q-play-3', 'q-bass-2', 'q-hap-3', 'q-unu-1']
                                      'lastfmtags'  ['instrumental', 'electronic', 'drone', 'post rock', 'ambient']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910834.7003262  (2021-11-14 18:27:14)
                             'size'  6917727