======================== unified (from filesystem) ========================
                                         'bitrate'  '256.006'
                                        'duration'  '352'
                                          'artist'  'The Kovenant'
                                     'text_people'  ''
                                         'release'  'Nexus Polaris'
                                           'title'  'Bizarre Cosmic Industries'
                                           'quals'  ("['q-grit-4', 'q-busy-3', 'q-other-3', 'q-unu-2', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-3', 'q-vocals-2', 'q-chart-2', 'q-bass-4', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-1', "
 "'q-localness-1']")
                                      'lastfmtags'  ("['industrial metal', 'cyber metal', 'black metal', 'symphonic black metal', "
 "'industrial']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  '6b33c05d-62f7-4a42-9e1e-155499ba9534'
                       'musicbrainz_albumartistid'  'cc6fed9a-a14b-46e1-a5b0-97f740e66e6a'
                            'musicbrainz_artistid'  'cc6fed9a-a14b-46e1-a5b0-97f740e66e6a'
                             'musicbrainz_trackid'  '6b0fda2d-6d42-46c0-aa52-2f0dac18924e'
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'eid-metal;eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '134.914'
                                             'key'  '8A'
                                        'acoustid'  '13a14c74-d13d-493d-bc09-e293c4fa2b4b'
rest: ''

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

'acoustid_id'                                       '13a14c74-d13d-493d-bc09-e293c4fa2b4b'
'album'                                             'Nexus Polaris'
'albumartist'                                       'The Kovenant'
'albumartistsort'                                   'Kovenant, The'
'artist'                                            'The Kovenant'
'artistsort'                                        'Kovenant, The'
'barcode'                                           '727361630126'
'bpm'                                               '134.914'
'catalognumber'                                     ['27361 63012', 'NB 301-2']
'date'                                              '2000'
'discnumber'                                        '1'
'discogstags'                                       'rock'
'disctotal'                                         '1'
'genre'                                             ['eid-metal', 'eid-ebm or industrial or darkwave-industrial']
'key'                                               '8A'
'label'                                             ['Nuclear Blast', 'Nuclear Blast']
'lastfmtags'                                        ['industrial metal',
 'cyber metal',
 'black metal',
 'symphonic black metal',
 'industrial']
'media'                                             'CD'
'musicbrainz_albumartistid'                         'cc6fed9a-a14b-46e1-a5b0-97f740e66e6a'
'musicbrainz_albumid'                               '6b33c05d-62f7-4a42-9e1e-155499ba9534'
'musicbrainz_artistid'                              'cc6fed9a-a14b-46e1-a5b0-97f740e66e6a'
'musicbrainz_trackid'                               '6b0fda2d-6d42-46c0-aa52-2f0dac18924e'
'originaldate'                                      '1998-02-23'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '3'
'q-grit'                                            '4'
'q-hap'                                             '1'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '2'
'q-vocals'                                          '2'
'releasecountry'                                    'DE'
'releasestatus'                                     'official'
'releasetype'                                       'album'
'replaygain_track_gain'                             '-8.62 dB'
'replaygain_track_peak'                             '1.064153'
'script'                                            'Latn'
'title'                                             'Bizarre Cosmic Industries'
'tracknumber'                                       '2'
'tracktotal'                                        '10'

========================== row from database ==========================
                                              'id'  1327406
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Kovenant/Nexus Polaris/02 - Bizarre Cosmic Industries.ogg
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  352
                                           'genre'  eid-metal;eid-ebm or industrial or darkwave-industrial
                                        'filesize'  11361421
                                           'mtime'  1620301808
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 02 eid metal;eid ebm or industrial or darkwave industrial
                                      'tag_artist'  The Kovenant
                                     'tag_release'  Nexus Polaris
                                       'tag_title'  Bizarre Cosmic Industries
                                             'bpm'  134.914
                                    'search_title'  'bizarre':1 'cosmic':2 'industries':3
                                   'search_artist'  'kovenant':2 'the':1
                                  'search_release'  'nexus':1 'polaris':2
                                     'search_rest'  '00poprockelectronic':1 'darkwave':10 'ebm':7 'eid':2,4,6 'industrial':9 'metal':3,5 'or':8
                                    'search_combo'  '00poprockelectronic':8 'bizarre':1A 'cosmic':2A 'darkwave':17 'ebm':14 'eid':9,11,13 'industrial':16 'industries':3A 'kovenant':5B 'metal':10,12 'nexus':6C 'or':15 'polaris':7C 'the':4B
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-3', 'q-oldst-3', 'q-grit-4', 'q-vocals-2', 'q-drums-3', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-hap-1', 'q-unu-2']
                                      'lastfmtags'  ['industrial metal', 'cyber metal', 'black metal', 'symphonic black metal', 'industrial']
                                        'tag_date'  1998
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301808.4894469  (2021-05-06 13:50:08)
                             'size'  11361421