======================== unified (from filesystem) ========================
                                         'bitrate'  '217.6'
                                        'duration'  '505'
                                          'artist'  'Vespero'
                                     'text_people'  ''
                                         'release'  'Foam'
                                           'title'  'Float'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-2', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-3', 'q-vocals-4', 'q-chart-1', 'q-bass-4', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-2', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['russian', 'progressive rock', 'space rock', 'psychedelic rock', 'krautrock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  '8cdbee2d-6516-4f16-8548-9c2384ae6a65'
                       'musicbrainz_albumartistid'  '2fe8d7bc-5c4e-44a4-840c-a9603739870a'
                            'musicbrainz_artistid'  '2fe8d7bc-5c4e-44a4-840c-a9603739870a'
                             'musicbrainz_trackid'  '9bad7952-0df7-4586-a1cc-65708eff4534'
                                     'tracknumber'  '6'
                                      'tracktotal'  '6'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '108.4'
                                             'key'  '9A'
                                        'acoustid'  'fd5fb68a-5f3f-467a-8248-0041d3d88840'
rest: ''

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

'acoustid_id'                                       'fd5fb68a-5f3f-467a-8248-0041d3d88840'
'album'                                             'Foam'
'albumartist'                                       'Vespero'
'albumartistsort'                                   'Vespero'
'artist'                                            'Vespero'
'artists'                                           'Vespero'
'artistsort'                                        'Vespero'
'bpm'                                               '108.4'
'catalognumber'                                     'TR 02'
'date'                                              '2008'
'discnumber'                                        '1'
'discogstags'                                       'rock'
'disctotal'                                         '1'
'genre'                                             ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'key'                                               '9A'
'label'                                             'Trail Records'
'lastfmtags'                                        ['russian', 'progressive rock', 'space rock', 'psychedelic rock', 'krautrock']
'media'                                             'CD'
'musicbrainz_albumartistid'                         '2fe8d7bc-5c4e-44a4-840c-a9603739870a'
'musicbrainz_albumid'                               '8cdbee2d-6516-4f16-8548-9c2384ae6a65'
'musicbrainz_artistid'                              '2fe8d7bc-5c4e-44a4-840c-a9603739870a'
'musicbrainz_releasegroupid'                        '1da8a381-1f9f-49a5-9787-690017dea4ef'
'musicbrainz_releasetrackid'                        'a6aaead0-8166-33b0-ac2d-484c9909c392'
'musicbrainz_trackid'                               '9bad7952-0df7-4586-a1cc-65708eff4534'
'originaldate'                                      '2008'
'originalyear'                                      '2008'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '2'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'releasecountry'                                    'US'
'releasestatus'                                     'official'
'releasetype'                                       'album'
'replaygain_track_gain'                             '-7.12 dB'
'replaygain_track_peak'                             '1.033579'
'script'                                            'Latn'
'title'                                             'Float'
'tracknumber'                                       '6'
'tracktotal'                                        '6'

========================== row from database ==========================
                                              'id'  1409943
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/vespero - foam/06 - Float.ogg
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  505
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  13317490
                                           'mtime'  1620736230
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy vespero foam 06 rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Vespero
                                     'tag_release'  Foam
                                       'tag_title'  Float
                                             'bpm'  108.4
                                    'search_title'  'float':1
                                   'search_artist'  'vespero':1
                                  'search_release'  'foam':1
                                     'search_rest'  'classicprogpsy':1 'cppex':5 'foam':3 'pl':11 'progspace':12 'psychedelic':6 'rock':4 'set':8,10 'space':7,9 'vespero':2
                                    'search_combo'  'classicprogpsy':4 'cppex':8 'float':1A 'foam':3C,6 'pl':14 'progspace':15 'psychedelic':9 'rock':7 'set':11,13 'space':10,12 'vespero':2B,5
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['q-mixbeat-2', 'q-chart-1', 'q-other-2', 'q-oldst-2', 'q-grit-2', 'q-vocals-4', '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-3', 'q-unu-1']
                                      'lastfmtags'  ['russian', 'progressive rock', 'space rock', 'psychedelic rock', 'krautrock']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736230.497154  (2021-05-11 14:30:30)
                             'size'  13317490