======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '212'
                                          'artist'  'Boards of Canada'
                                     'text_people'  ''
                                         'release'  "Tomorrow's Harvest"
                                           'title'  'Semena Mertvykh'
                                           'quals'  ("['q-grit-1', 'q-busy-2', 'q-other-2', 'q-unu-1', 'q-syn-3', 'q-jzfks-1', "
 "'q-drums-1', 'q-vocals-1', 'q-chart-3', 'q-bass-4', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  '38c4b369-9d7f-4ec0-93aa-398e77e9098b'
                       'musicbrainz_albumartistid'  '69158f97-4c07-4c4e-baf8-4e4ab1ed666e'
                            'musicbrainz_artistid'  '69158f97-4c07-4c4e-baf8-4e4ab1ed666e'
                             'musicbrainz_trackid'  '417d9341-f556-46c0-bd47-c7105768a1b4'
                                     'tracknumber'  '17'
                                      'tracktotal'  '17'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '131.158'
                                             'key'  '5B'
                                        'acoustid'  'd93029b5-8fa1-4970-bc28-8c925720d747'
rest: ''

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

'acoustid_id'                                       'd93029b5-8fa1-4970-bc28-8c925720d747'
'album'                                             "Tomorrow's Harvest"
'albumartist'                                       'Boards of Canada'
'albumartistsort'                                   'Boards of Canada'
'artist'                                            'Boards of Canada'
'artistsort'                                        'Boards of Canada'
'asin'                                              'B00CMHPA18'
'barcode'                                           '801061825720'
'bpm'                                               '131.158'
'catalognumber'                                     'WARPCD257X'
'date'                                              '2013-06-07'
'discnumber'                                        '1'
'disctotal'                                         '1'
'genre'                                             'electronic-ambient'
'isrc'                                              'GBBPW1300040'
'key'                                               '5B'
'label'                                             'Warp'
'lastfmtags'                                        ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
'media'                                             'CD'
'musicbrainz_albumartistid'                         '69158f97-4c07-4c4e-baf8-4e4ab1ed666e'
'musicbrainz_albumid'                               '38c4b369-9d7f-4ec0-93aa-398e77e9098b'
'musicbrainz_artistid'                              '69158f97-4c07-4c4e-baf8-4e4ab1ed666e'
'musicbrainz_trackid'                               '417d9341-f556-46c0-bd47-c7105768a1b4'
'originaldate'                                      '2013-06-05'
'q-bass'                                            '4'
'q-busy'                                            '2'
'q-chart'                                           '3'
'q-drums'                                           '1'
'q-grit'                                            '1'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '3'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'releasecountry'                                    'DE'
'releasestatus'                                     'official'
'releasetype'                                       'album'
'replaygain_track_gain'                             '+3.64 dB'
'replaygain_track_peak'                             '0.405358'
'script'                                            'Latn'
'title'                                             'Semena Mertvykh'
'tracknumber'                                       '17'
'tracktotal'                                        '17'

========================== row from database ==========================
                                              'id'  1532541
                                            'path'  /data/Music/Bulk/00poprockelectronic/Boards of Canada/Tomorrow_s Harvest/17 Boards Of Canada - Semena Mertvykh.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  212
                                           'genre'  electronic-ambient
                                        'filesize'  1718536
                                           'mtime'  1636911075
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Tomorrow_s 17 Of electronic ambient
                                      'tag_artist'  Boards of Canada
                                     'tag_release'  Tomorrow's Harvest
                                       'tag_title'  Semena Mertvykh
                                             'bpm'  131.158
                                    'search_title'  'mertvykh':2 'semena':1
                                   'search_artist'  'boards':1 'canada':3 'of':2
                                  'search_release'  'harvest':4 's':2 'tomorrow':1 'tomorrows':3
                                     'search_rest'  '00poprockelectronic':1 'ambient':6 'electronic':5 'of':4 's':3 'tomorrow':2
                                    'search_combo'  '00poprockelectronic':10 'ambient':15 'boards':3B 'canada':5B 'electronic':14 'harvest':9C 'mertvykh':2A 'of':4B,13 's':7C,12 'semena':1A 'tomorrow':6C,11 'tomorrows':8C
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['q-mixbeat-1', 'q-chart-3', 'q-other-2', 'q-oldst-3', 'q-grit-1', 'q-vocals-1', 'q-drums-1', 'q-busy-2', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-3', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-hap-3', 'q-unu-1']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911074.7630103  (2021-11-14 18:31:14)
                             'size'  1718536