======================== unified (from filesystem) ========================
                                         'bitrate'  '198.4'
                                        'duration'  '556'
                                          'artist'  'Nadja & Netherworld'
                                     'text_people'  ''
                                         'release'  'Magma to Ice'
                                           'title'  'Ice to Magma'
                                           'quals'  ("['q-grit-3', 'q-busy-2', 'q-other-3', 'q-unu-1', 'q-syn-3', 'q-jzfks-1', "
 "'q-drums-3', 'q-vocals-1', 'q-chart-2', 'q-bass-1', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['ambient', 'drone', 'drone ambient', 'dark ambient', 'library']"
                             'musicbrainz_albumid'  'ba2fca7b-d6a4-4e59-bac7-73be29868480'
                       'musicbrainz_albumartistid'  'a0c83cf0-7571-4538-a430-fb04c408d4d2'
                            'musicbrainz_artistid'  'a0c83cf0-7571-4538-a430-fb04c408d4d2'
                             'musicbrainz_trackid'  'a5ee1cea-e66b-4d44-938e-54e191fb661e'
                                     'tracknumber'  '4'
                                      'tracktotal'  '5'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-drone'
                                             'bpm'  '139.178'
                                             'key'  '6A'
                                        'acoustid'  '288bdb99-dd45-46d8-9154-26a955304dd8'
rest: ''

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

'acoustid_id'                                       '288bdb99-dd45-46d8-9154-26a955304dd8'
'album'                                             'Magma to Ice'
'albumartist'                                       'Nadja & Netherworld'
'albumartistsort'                                   'Nadja & Netherworld'
'artist'                                            'Nadja & Netherworld'
'artistsort'                                        'Nadja & Netherworld'
'bpm'                                               '139.178'
'catalognumber'                                     'farioCD10'
'compilation'                                       '1'
'date'                                              '2008-03'
'discnumber'                                        '1'
'disctotal'                                         '1'
'genre'                                             'electronic-drone'
'key'                                               '6A'
'label'                                             'Fario'
'lastfmtags'                                        ['ambient', 'drone', 'drone ambient', 'dark ambient', 'library']
'media'                                             'CD'
'musicbrainz_albumartistid'                         ['a0c83cf0-7571-4538-a430-fb04c408d4d2', '0b1e8863-be62-4fd4-9e8d-40bf65b0fad5']
'musicbrainz_albumid'                               'ba2fca7b-d6a4-4e59-bac7-73be29868480'
'musicbrainz_artistid'                              ['a0c83cf0-7571-4538-a430-fb04c408d4d2', '0b1e8863-be62-4fd4-9e8d-40bf65b0fad5']
'musicbrainz_trackid'                               'a5ee1cea-e66b-4d44-938e-54e191fb661e'
'originaldate'                                      '2008-03'
'q-bass'                                            '1'
'q-busy'                                            '2'
'q-chart'                                           '2'
'q-drums'                                           '3'
'q-grit'                                            '3'
'q-hap'                                             '2'
'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'                                             '3'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'releasecountry'                                    'FR'
'releasestatus'                                     'official'
'releasetype'                                       'album'
'replaygain_track_gain'                             '-7.13 dB'
'replaygain_track_peak'                             '1.013428'
'script'                                            'Latn'
'title'                                             'Ice to Magma'
'tracknumber'                                       '4'
'tracktotal'                                        '5'

========================== row from database ==========================
                                              'id'  1120548
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Netherworld - Magma To Ice  2008  ( with Nadja )/04. Netherworld , Nadja - Ice To Magma.ogg
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  556
                                           'genre'  electronic-drone
                                        'filesize'  12417116
                                           'mtime'  1636912160
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm To 2008 ( with ) 04. , To electronic drone
                                      'tag_artist'  Nadja & Netherworld
                                     'tag_release'  Magma to Ice
                                       'tag_title'  Ice to Magma
                                             'bpm'  139.178
                                    'search_title'  'ice':1 'magma':3 'to':2
                                   'search_artist'  'nadja':1 'netherworld':2
                                  'search_release'  'ice':3 'magma':1 'to':2
                                     'search_rest'  '04':4,5 '2008':2 'drone':7 'electronic':6 'to':1 'with':3
                                    'search_combo'  '04':12,13 '2008':10 'drone':15 'electronic':14 'ice':1A,8C 'magma':3A,6C 'nadja':4B 'netherworld':5B 'to':2A,7C,9 'with':11
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-3', 'q-oldst-3', 'q-grit-3', 'q-vocals-1', 'q-drums-3', 'q-busy-2', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-3', 'q-piano-1', 'q-play-3', 'q-bass-1', 'q-hap-2', 'q-unu-1']
                                      'lastfmtags'  ['ambient', 'drone', 'drone ambient', 'dark ambient', 'library']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912159.5476177  (2021-11-14 18:49:19)
                             'size'  12417116