======================== unified (from filesystem) ========================
                                         'bitrate'  '189.432'
                                        'duration'  '133'
                                          'artist'  'John Barry'
                                     'text_people'  ''
                                         'release'  'Themeology: The Best of John Barry'
                                           'title'  'The Persuaders Theme'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'composers', 'composer', 'classical']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '23'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '102'
                                             'key'  '4A'
                                        'acoustid'  '5c1cf225-4562-4088-ab7a-2a71013d5bf1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Themeology: The Best of John Barry'
'TBPM' (BPM (beats per minute))                     '102'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997-05-21'
'TIT2' (Title/songname/content description)         'The Persuaders Theme'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'John Barry'
'TPE2' (Band/orchestra/accompaniment)               'John Barry'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '1/23'
'TSO2'                                              'Barry, John'
'TSOP' (Performer sort order)                       'Barry, John'
'TXXX:ASIN'                                         'B000025OLO'
'TXXX:Acoustid Id'                                  '5c1cf225-4562-4088-ab7a-2a71013d5bf1'
'TXXX:Artists'                                      'John Barry'
'TXXX:BARCODE'                                      '5099748858221'
'TXXX:CATALOGNUMBER'                                '02-488582-10/488582 2'
'TXXX:MusicBrainz Album Artist Id'                  '661e20c8-3d82-4da2-94a2-97d9e11691c0'
'TXXX:MusicBrainz Album Id'                         'e4fa4a5e-8b05-4b8d-a5b6-d442684a8b79'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '661e20c8-3d82-4da2-94a2-97d9e11691c0'
'TXXX:MusicBrainz Release Group Id'                 '75b0cfa9-700d-3dc0-8692-3f50dc49a72f'
'TXXX:MusicBrainz Release Track Id'                 '235c62ce-71d0-3edd-8b3a-782c6167e0ee'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'composers', 'composer', 'classical']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.678624'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a89aec5b-0684-45c6-9514-e6d0d10c591f')

========================== row from database ==========================
                                              'id'  1257771
                                            'path'  /data/Music/Bulk/0soundtrack/John Barry/Themeology - The Best Of John Barry/John Barry - The Persuaders Theme.mp3
                                         'working'  None
                                         'bitrate'  189
                                    'duration_sec'  133
                                           'genre'  soundtrack-video
                                        'filesize'  3248874
                                           'mtime'  1620333592
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Of soundtrack video
                                      'tag_artist'  John Barry
                                     'tag_release'  Themeology: The Best of John Barry
                                       'tag_title'  The Persuaders Theme
                                             'bpm'  102.0
                                    'search_title'  'persuaders':2 'the':1 'theme':3
                                   'search_artist'  'barry':2 'john':1
                                  'search_release'  'barry':7 'best':4 'john':6 'of':5 'the':3 'themeology':1,2
                                     'search_rest'  '0soundtrack':1 'of':2 'soundtrack':3 'video':4
                                    'search_combo'  '0soundtrack':13 'barry':5B,12C 'best':9C 'john':4B,11C 'of':10C,14 'persuaders':2A 'soundtrack':15 'the':1A,8C 'theme':3A 'themeology':6C,7C 'video':16
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'composers', 'composer', 'classical']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620333592.151404  (2021-05-06 22:39:52)
                             'size'  3248874