======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '800'
                                          'artist'  'Fela Kuti'
                                     'text_people'  ''
                                         'release'  'The Best of Fela Kuti: The Black President'
                                           'title'  'Coffin for Head of State, Part 2'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-JZFKS-3', "
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 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  "['dommages collateraux', 'maria farantouri']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '6'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-africa-nigeria'
                                             'bpm'  '119.3'
                                             'key'  '6A'
                                        'acoustid'  'c841073f-c873-43db-9b4c-1b60a5815bdf'
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 00000D64 00000D2F 0000A77E 0000DEC4 00056E91 00056E91 00008000 00008000 '
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'TALB' (Album/Movie/Show title)                     'The Best of Fela Kuti: The Black President'
'TBPM' (BPM (beats per minute))                     '119.3'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-nigeria'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2005-07-26'
'TIT2' (Title/songname/content description)         'Coffin for Head of State, Part 2'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fela Kuti'
'TPE2' (Band/orchestra/accompaniment)               'Fela Kuti'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '3/6'
'TSO2'                                              'Kuti, Fela'
'TSOP' (Performer sort order)                       'Kuti, Fela'
'TXXX:Acoustid Id'                                  'c841073f-c873-43db-9b4c-1b60a5815bdf'
'TXXX:MusicBrainz Album Artist Id'                  '6514cffa-fbe0-4965-ad88-e998ead8a82a'
'TXXX:MusicBrainz Album Id'                         '2869a0a4-3751-458c-ab6b-d00028d68e4d'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '6514cffa-fbe0-4965-ad88-e998ead8a82a'
'TXXX:MusicBrainz Release Group Id'                 'afeb4c5f-637b-3d5a-8c37-e55a8bfb5dc1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['dommages collateraux', 'maria farantouri']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.15 dB'
'TXXX:replaygain_track_peak'                        '0.408386'
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========================== row from database ==========================
                                              'id'  1476983
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Fela Kuti/2000 - The Best Of The Black President (2CD)/0203 - Coffin For Head Of State, Pt. 2.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  800
                                           'genre'  loc-africa-nigeria
                                        'filesize'  12904592
                                           'mtime'  1621629084
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa 2000 Of (2CD) 0203 For Of Pt. loc africa nigeria
                                      'tag_artist'  Fela Kuti
                                     'tag_release'  The Best of Fela Kuti: The Black President
                                       'tag_title'  Coffin for Head of State, Part 2
                                             'bpm'  119.3
                                    'search_title'  '2':8 'coffin':1 'for':2 'head':3 'of':4 'part':7 'state':5,6
                                   'search_artist'  'fela':1 'kuti':2
                                  'search_release'  'best':2 'black':7 'fela':4 'kuti':5,6 'of':3 'president':8 'the':1
                                     'search_rest'  '00africa':1 '0203':6 '2000':2 '2cd':4,5 'africa':11 'for':7 'loc':10 'nigeria':12 'of':3 'pt':8,9
                                    'search_combo'  '00africa':19 '0203':24 '2':8A '2000':20 '2cd':22,23 'africa':29 'best':12C 'black':17C 'coffin':1A 'fela':9B,14C 'for':2A,25 'head':3A 'kuti':10B,15C,16C 'loc':28 'nigeria':30 'of':4A,13C,21 'part':7A 'president':18C 'pt':26,27 'state':5A,6A 'the':11C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dommages collateraux', 'maria farantouri']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629083.5384321  (2021-05-21 22:31:23)
                             'size'  12904592