======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '275'
                                          'artist'  'Front 242'
                                     'text_people'  ''
                                         'release'  'Tyranny ▷For You◁'
                                           'title'  'The Untold'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-2', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['ebm', 'industrial', 'electronic', 'electro', 'electronica']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '14'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '133.2'
                                             'key'  '11A'
                                        'acoustid'  'c16fa7b0-2945-405f-b78e-35180bb790b8'
rest: ''

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

'APIC:front_242_tyranny_for_you_front.jpg'          type PictureType.COVER_FRONT (Cover (front)) b'front_242_tyranny_for_you_front.jpg'
                                     
'TALB' (Album/Movie/Show title)                     'Tyranny ▷For You◁'
'TBPM' (BPM (beats per minute))                     '133.2'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'The Untold'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Front 242'
'TPE2' (Band/orchestra/accompaniment)               'Front 242'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Alfa Records'
'TRCK' (Track number/Position in set)               '7/14'
'TSO2'                                              'Front 242'
'TSOP' (Performer sort order)                       'Front 242'
'TXXX:Acoustid Id'                                  'c16fa7b0-2945-405f-b78e-35180bb790b8'
'TXXX:Artists'                                      'Front 242'
'TXXX:BARCODE'                                      '4988024112939'
'TXXX:CATALOGNUMBER'                                'ALCB 180'
'TXXX:MusicBrainz Album Artist Id'                  '8fb6c00f-61d8-4f27-98f9-53e1ba481626'
'TXXX:MusicBrainz Album Id'                         'fb1c102e-e525-3038-9a89-4e5638ca2408'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8fb6c00f-61d8-4f27-98f9-53e1ba481626'
'TXXX:MusicBrainz Release Group Id'                 'e1f10457-6cda-391a-a26a-89e0aa1dfcf8'
'TXXX:MusicBrainz Release Track Id'                 '9beaf88a-4838-366b-9c51-d904f0733b19'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'electronic', 'electro', 'electronica']
'TXXX:originalyear'                                 '1991'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.874210'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1cc01970-6e5e-42aa-9dfa-07db0e836538')

========================== row from database ==========================
                                              'id'  1488945
                                            'path'  /data/Music/Bulk/00dwimp/Tyranny For You/07 The Untold.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  275
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  6648422
                                           'mtime'  1620296774
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 07 eid ebm industrial darkwave
                                      'tag_artist'  Front 242
                                     'tag_release'  Tyranny ▷For You◁
                                       'tag_title'  The Untold
                                             'bpm'  133.2
                                    'search_title'  'the':1 'untold':2
                                   'search_artist'  '242':2 'front':1
                                  'search_release'  'for':2 'tyranny':1 'you':3
                                     'search_rest'  '00dwimp':1 'darkwave':5 'ebm':3 'eid':2 'industrial':4
                                    'search_combo'  '00dwimp':8 '242':4B 'darkwave':12 'ebm':10 'eid':9 'for':6C 'front':3B 'industrial':11 'the':1A 'tyranny':5C 'untold':2A 'you':7C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['ebm', 'industrial', 'electronic', 'electro', 'electronica']
                                        'tag_date'  1991
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296773.971737  (2021-05-06 12:26:13)
                             'size'  6648422