======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '250'
                                          'artist'  'Biosphere'
                                     'text_people'  ''
                                         'release'  'Substrata2'
                                           'title'  'Poa Alpina'
                                           'quals'  ("['q-grit-2', 'q-busy-2', 'q-other-3', 'q-unu-1', 'q-syn-3', 'q-jzfks-1', "
 "'q-drums-2', 'q-vocals-1', 'q-chart-3', 'q-bass-4', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'chillout', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  '5e31b530-431d-414b-a99d-8cd772283358'
                       'musicbrainz_albumartistid'  'a5ee1ebe-a645-45d2-8319-d101fe62e581'
                            'musicbrainz_artistid'  'a5ee1ebe-a645-45d2-8319-d101fe62e581'
                             'musicbrainz_trackid'  '5cf0ca2e-df73-4109-9e5c-0b98bfd04adf'
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '144'
                                             'key'  '7B'
                                        'acoustid'  'cac45573-3827-4be8-9a70-f927315e3c8b'
rest: ''

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

'acoustid_id'                                       'cac45573-3827-4be8-9a70-f927315e3c8b'
'album'                                             'Substrata2'
'albumartist'                                       'Biosphere'
'albumartistsort'                                   'Biosphere'
'artist'                                            'Biosphere'
'artists'                                           'Biosphere'
'artistsort'                                        'Biosphere'
'asin'                                              'B00005KJ22'
'barcode'                                           '0017533380028'
'bpm'                                               '144'
'catalognumber'                                     'TO:50'
'date'                                              '2001-06-06'
'discnumber'                                        '1'
'discogstags'                                       'electronic'
'discsubtitle'                                      'Substrata'
'disctotal'                                         '2'
'genre'                                             'electronic-ambient'
'key'                                               '7B'
'label'                                             'Touch'
'lastfmtags'                                        ['electronica', 'electronic', 'chillout', 'experimental', 'ambient']
'media'                                             'CD'
'musicbrainz_albumartistid'                         'a5ee1ebe-a645-45d2-8319-d101fe62e581'
'musicbrainz_albumid'                               '5e31b530-431d-414b-a99d-8cd772283358'
'musicbrainz_artistid'                              'a5ee1ebe-a645-45d2-8319-d101fe62e581'
'musicbrainz_releasegroupid'                        '8965f6ff-b454-3935-8b85-cb69ef168379'
'musicbrainz_releasetrackid'                        'f53ce754-4f3a-31f1-8925-b9b33359971a'
'musicbrainz_trackid'                               '5cf0ca2e-df73-4109-9e5c-0b98bfd04adf'
'originaldate'                                      '2001-05-21'
'originalyear'                                      '2001'
'q-bass'                                            '4'
'q-busy'                                            '2'
'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'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '3'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'releasecountry'                                    'GB'
'releasestatus'                                     'official'
'releasetype'                                       'album'
'replaygain_track_gain'                             '-3.15 dB'
'replaygain_track_peak'                             '0.800096'
'script'                                            'Latn'
'title'                                             'Poa Alpina'
'tracknumber'                                       '2'
'tracktotal'                                        '11'

========================== row from database ==========================
                                              'id'  1424002
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0calmer/Biosphere/Substrata/ogg/split-track02.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  250
                                           'genre'  electronic-ambient
                                        'filesize'  5022344
                                           'mtime'  1636909874
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0calmer ogg split track02 electronic ambient
                                      'tag_artist'  Biosphere
                                     'tag_release'  Substrata2
                                       'tag_title'  Poa Alpina
                                             'bpm'  144.0
                                    'search_title'  'alpina':2 'poa':1
                                   'search_artist'  'biosphere':1
                                  'search_release'  'substrata2':1
                                     'search_rest'  '0calmer':1 'ambient':6 'electronic':5 'ogg':2 'split':3 'track02':4
                                    'search_combo'  '0calmer':5 'alpina':2A 'ambient':10 'biosphere':3B 'electronic':9 'ogg':6 'poa':1A 'split':7 'substrata2':4C 'track02':8
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['q-mixbeat-2', 'q-chart-3', 'q-other-3', 'q-oldst-3', 'q-grit-2', 'q-vocals-1', 'q-drums-2', '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', 'electronic', 'chillout', 'experimental', 'ambient']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636909874.055973  (2021-11-14 18:11:14)
                             'size'  5022344