======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '317'
                                          'artist'  'Siouxsie and the Banshees'
                                     'text_people'  ''
                                         'release'  'Through the Looking Glass'
                                           'title'  "This Wheel's on Fire"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'goth', 'post punk', 'gothic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '129'
                                             'key'  '8B'
                                        'acoustid'  'd03a96dd-5e69-49cd-a980-0f89eebb3f3f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Through the Looking Glass'
'TBPM' (BPM (beats per minute))                     '129'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '1987'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         "This Wheel's on Fire"
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Siouxsie and the Banshees'
'TPE2' (Band/orchestra/accompaniment)               'Siouxsie and the Banshees'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Wonderland'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'Siouxsie and the Banshees'
'TSOP' (Performer sort order)                       'Siouxsie and the Banshees'
'TXXX:ASIN'                                         'B000091F0O'
'TXXX:Acoustid Id'                                  'd03a96dd-5e69-49cd-a980-0f89eebb3f3f'
'TXXX:Artists'                                      'Siouxsie and the Banshees'
'TXXX:BARCODE'                                      '042283147416'
'TXXX:CATALOGNUMBER'                                'SHELP 4'
'TXXX:MusicBrainz Album Artist Id'                  '78ea5ea1-3c4d-4b7e-ac5d-68900319ebe2'
'TXXX:MusicBrainz Album Id'                         '67d50cfe-aebe-3a61-ae2a-aa919201bd38'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '78ea5ea1-3c4d-4b7e-ac5d-68900319ebe2'
'TXXX:MusicBrainz Release Group Id'                 'ee80212f-a649-3c61-aff7-00c19300eb1c'
'TXXX:MusicBrainz Release Track Id'                 '5a7847d4-e353-38b4-b714-03ee2c45a152'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'goth', 'post punk', 'gothic']
'TXXX:originalyear'                                 '1987'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.76 dB'
'TXXX:replaygain_track_peak'                        '0.670763'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1ca6f9a8-d950-4596-8347-d8d2d8f8e035')
'USLT::XXX'                                         ('If your memory serves you well\n'
 "We were goin' to meet again and wait\n"
 "So I'm goin' to unpack all my things\n"
 'And sit before it gets too late\n'
 'No man alive will come to you\n'
 'With another tale to tell\n'
 'But you know that we shall meet again\n'
 'If your memory serves you well\n'
 '\n'
 "This wheel's on fire\n"
 'Rolling down the road\n'
 'Best notify my next of kin\n'
 'This wheel shall explode!\n'
 '\n'
 'If your memory serves you well\n'
 "I was goin' to confiscate your lace\n"
 "And wrap it up in a sailor's knot\n"
 'And hide it in your case\n'
 'If I knew for sure that it was yours\n'
 'But it was oh so hard to tell\n'
 'But you knew that we would meet again\n'
 'If your memory serves you well\n'
 '\n'
 "This wheel's on fire\n"
 'Rolling down the road\n'
 'Best notify my next of kin\n'
 'This wheel shall explode!\n'
 '\n'
 'If your memory serves you well\n'
 "You'll remember you're the one\n"
 'That called on me to call on them\n'
 'To get you your favors done\n'
 'And after every plan had failed\n'
 'And there was nothing more to tell\n'
 'You knew that we would meet again\n'
 'If your memory served you well\n'
 '\n'
 "This wheel's on fire\n"
 'Rolling down the road\n'
 'Best notify my next of kin\n'
 'This wheel shall explode!')

========================== row from database ==========================
                                              'id'  1518736
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Siouxsie and the Banshees/(1987) Through The Looking Glass/MBZ;#Siouxsie and the Banshees;#Through the Looking Glass;#04;#This Wheel_s on Fire.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  317
                                           'genre'  ifs-songwriter
                                        'filesize'  10241189
                                           'mtime'  1620646711
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (1987) The MBZ;#Siouxsie Banshees;#Through Glass;#04;#This Wheel_s ifs songwriter
                                      'tag_artist'  Siouxsie and the Banshees
                                     'tag_release'  Through the Looking Glass
                                       'tag_title'  This Wheel's on Fire
                                             'bpm'  129.0
                                    'search_title'  'fire':6 'on':5 's':3 'this':1 'wheel':2 'wheels':4
                                   'search_artist'  'and':2 'banshees':4 'siouxsie':1 'the':3
                                  'search_release'  'glass':4 'looking':3 'the':2 'through':1
                                     'search_rest'  '00singer':1 '04':16,19 '1987':4,5 'banshees':11,13 'eos':3 'glass':15,18 'ifs':23 'mbz':7,9 's':22 'siouxsie':8,10 'songwriter':2 'the':6 'this':17,20 'through':12,14 'wheel':21
                                    'search_combo'  '00singer':15 '04':30,33 '1987':18,19 'and':8B 'banshees':10B,25,27 'eos':17 'fire':6A 'glass':14C,29,32 'ifs':37 'looking':13C 'mbz':21,23 'on':5A 's':3A,36 'siouxsie':7B,22,24 'songwriter':16 'the':9B,12C,20 'this':1A,31,34 'through':11C,26,28 'wheel':2A,35 'wheels':4A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'goth', 'post punk', 'gothic']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620646711.458358  (2021-05-10 13:38:31)
                             'size'  10241189