======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '283'
                                          'artist'  'Kings of Convenience'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Little Kids (Ladytron Fruits of the Forest mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['indie', 'acoustic', 'mellow', 'folk', 'pop']"
                                     'discogstags'  "['progressive house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '112'
                                             'key'  '12A'
                                        'acoustid'  '08e4cbac-941a-48ce-97fb-04f012b00fe0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '112'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-10-22'
'TIT2' (Title/songname/content description)         'Little Kids (Ladytron Fruits of the Forest mix)'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kings of Convenience'
'TPE2' (Band/orchestra/accompaniment)               'Kings of Convenience'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Source UK'
'TRCK' (Track number/Position in set)               '9/12'
'TSO2'                                              'Kings of Convenience'
'TSOP' (Performer sort order)                       'Kings of Convenience'
'TXXX:ASIN'                                         'B00005Q36C'
'TXXX:Acoustid Id'                                  '08e4cbac-941a-48ce-97fb-04f012b00fe0'
'TXXX:Artists'                                      'Kings of Convenience'
'TXXX:BARCODE'                                      '724381123522'
'TXXX:CATALOGNUMBER'                                'CDSOUR040'
'TXXX:MusicBrainz Album Artist Id'                  'cf0f4547-ffbd-4011-98ad-0bec9ba022db'
'TXXX:MusicBrainz Album Id'                         '34d72fb7-f20c-4caa-98aa-178249a8dc95'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation/remix'
'TXXX:MusicBrainz Artist Id'                        'cf0f4547-ffbd-4011-98ad-0bec9ba022db'
'TXXX:MusicBrainz Release Group Id'                 '03d2e804-b030-35d5-87aa-4c7e0b1ad108'
'TXXX:MusicBrainz Release Track Id'                 '34288e7f-064c-3939-ab89-18f7841b0d34'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['progressive house', 'electronic']
'TXXX:lastfmtags'                                   ['indie', 'acoustic', 'mellow', 'folk', 'pop']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.32 dB'
'TXXX:replaygain_track_peak'                        '0.520599'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd2d47328-64af-4f46-8ce3-4833616b1ee2')

========================== row from database ==========================
                                              'id'  1302349
                                            'path'  /data/Music/Bulk/00poprockelectronic/ladytron      tracks/Kings of Convenience - Little Kids (Ladytron Remix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  283
                                           'genre'  electronic-we-electro
                                        'filesize'  6867536
                                           'mtime'  1621697974
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic ladytron tracks Remix) electronic we electro
                                      'tag_artist'  Kings of Convenience
                                     'tag_release'  None
                                       'tag_title'  Little Kids (Ladytron Fruits of the Forest mix)
                                             'bpm'  112.0
                                    'search_title'  'forest':8 'fruits':5 'kids':2 'ladytron':3,4 'little':1 'mix':9,10 'of':6 'the':7
                                   'search_artist'  'convenience':3 'kings':1 'of':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'electro':8 'electronic':6 'ladytron':2 'remix':4,5 'tracks':3 'we':7
                                    'search_combo'  '00poprockelectronic':14 'convenience':13B 'electro':21 'electronic':19 'forest':8A 'fruits':5A 'kids':2A 'kings':11B 'ladytron':3A,4A,15 'little':1A 'mix':9A,10A 'of':6A,12B 'remix':17,18 'the':7A 'tracks':16 'we':20
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'mellow', 'folk', 'pop']
                                        'tag_date'  2001
                                     'discogstags'  ['progressive house', 'electronic']

============================== file details ==============================
                                           'mtime'  1621697974.1700704  (2021-05-22 17:39:34)
                             'size'  6867536