======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '178'
                                          'artist'  'Franco'
                                     'text_people'  ''
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                                           'title'  'On Entre O.K. on Sort K.O.'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
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                                      'lastfmtags'  "['soukous', 'congo', 'africa', 'african']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-africa-zaire'
                                             'bpm'  '117.195'
                                             'key'  '9A'
                                        'acoustid'  '5e8ef5a4-2482-4a6a-8182-eed0c7caf920'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000074F 0000074F 00003D17'
'COMM:iTunNORM:eng'                                 (' 0000074F 0000074F 00003D17 00003D17 00014068 00014068 00006F2D 00006F2D '
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'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000072C 0000000000781C44 00000000 006CD94F 00000000 '
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'COMM:iTunes_CDDB_IDs:eng'                          '11+0553113C114DC8F6CA839B97A4AE3524+1387319'
'TALB' (Album/Movie/Show title)                     'The Rumba Giant of Zaire'
'TBPM' (BPM (beats per minute))                     '117.195'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-zaire'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-10-13'
'TENC' (Encoded by)                                 'iTunes 10.6.3.25'
'TIT2' (Title/songname/content description)         'On Entre O.K. on Sort K.O.'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Franco'
'TPE2' (Band/orchestra/accompaniment)               'Franco'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Manteca'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Franco'
'TSOP' (Performer sort order)                       'Franco'
'TXXX:ASIN'                                         'B0000501LW'
'TXXX:Acoustid Id'                                  '5e8ef5a4-2482-4a6a-8182-eed0c7caf920'
'TXXX:MusicBrainz Album Artist Id'                  '2bafab0b-b22f-44d7-a046-119fb1298a85'
'TXXX:MusicBrainz Album Id'                         'b30eb369-2216-4d07-9c88-03ca0ae893d6'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '2bafab0b-b22f-44d7-a046-119fb1298a85'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['soukous', 'congo', 'africa', 'african']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.433138'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd78c48b9-995f-48d6-bd11-3bd332acaf69')

========================== row from database ==========================
                                              'id'  928349
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/[ZAIRE] FRANCO - THE VERY BEST OF THE RUMBA GIANT OF ZAIRE [MANTECA] (2000)/On Entre O.K., On Sorte K.O. - Franco -  The Very Best of the Rumba Giant of Zaire .mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  178
                                           'genre'  loc-africa-zaire
                                        'filesize'  7195408
                                           'mtime'  1621626955
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa [ZAIRE] FRANCO THE VERY BEST OF THE RUMBA GIANT OF ZAIRE [MANTECA] (2000) O.K., Sorte Very Best the loc africa zaire
                                      'tag_artist'  Franco
                                     'tag_release'  The Rumba Giant of Zaire
                                       'tag_title'  On Entre O.K. on Sort K.O.
                                             'bpm'  117.195
                                    'search_title'  'entre':2 'k':4,7 'ko':9 'o':3,8 'ok':5 'on':1 'sort':6
                                   'search_artist'  'franco':1
                                  'search_release'  'giant':3 'of':4 'rumba':2 'the':1 'zaire':5
                                     'search_rest'  '00africa':1 '2000':13,14 'africa':20 'best':7 'franco':4 'giant':10 'k':16 'loc':19 'manteca':11,12 'o':15 'of':8 'ok':17 'rumba':9 'sorte':18 'the':5 'very':6 'zaire':2,3
                                    'search_combo'  '00africa':16 '2000':28,29 'africa':35 'best':22 'entre':2A 'franco':10B,19 'giant':13C,25 'k':4A,7A,31 'ko':9A 'loc':34 'manteca':26,27 'o':3A,8A,30 'of':14C,23 'ok':5A,32 'on':1A 'rumba':12C,24 'sort':6A 'sorte':33 'the':11C,20 'very':21 'zaire':15C,17,18
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soukous', 'congo', 'africa', 'african']
                                        'tag_date'  2000
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621626954.9121764  (2021-05-21 21:55:54)
                             'size'  7195408