======================== unified (from filesystem) ========================
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                                        'duration'  '215'
                                          'artist'  'Kanyoka'
                                     'text_people'  ''
                                         'release'  'Kanyok and Luba, Southern Belgian Congo 1952 & 1957'
                                           'title'  "Mal' Yu Yuy"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '23'
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'loc-africa-congo'
                                             'bpm'  '146.000'
                                             'key'  '10B'
                                        'acoustid'  '311b9e3f-e6de-4136-9d54-74e6f3d4c1fb'
rest: ''

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

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'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1955'
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'TIT2' (Title/songname/content description)         "Mal' Yu Yuy"
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kanyoka'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'SWP Records'
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'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Kanyoka'
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'TXXX:Acoustid Id'                                  '311b9e3f-e6de-4136-9d54-74e6f3d4c1fb'
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'TXXX:CATALOGNUMBER'                                'SWP 011/HT 05'
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'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '085933ac-9844-4389-941b-fbd8e8c33b4a'
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'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
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'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.16 dB'
'TXXX:replaygain_track_peak'                        '0.720847'
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========================== row from database ==========================
                                              'id'  1514002
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Kanyok & Luba/04 Mal_ Yoo-Yooy.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  215
                                           'genre'  loc-africa-congo
                                        'filesize'  5175301
                                           'mtime'  1621626234
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa 04 Mal_ Yoo Yooy loc africa congo
                                      'tag_artist'  Kanyoka
                                     'tag_release'  Kanyok and Luba, Southern Belgian Congo 1952 & 1957
                                       'tag_title'  Mal' Yu Yuy
                                             'bpm'  146.0
                                    'search_title'  'mal':1,2 'yu':3 'yuy':4
                                   'search_artist'  'kanyoka':1
                                  'search_release'  '1952':8 '1957':9 'and':2 'belgian':6 'congo':7 'kanyok':1 'luba':3,4 'southern':5
                                     'search_rest'  '00africa':1 'africa':6 'congo':7 'loc':5 'mal':2 'yoo':3 'yooy':4
                                    'search_combo'  '00africa':15 '1952':13C '1957':14C 'africa':20 'and':7C 'belgian':11C 'congo':12C,21 'kanyok':6C 'kanyoka':5B 'loc':19 'luba':8C,9C 'mal':1A,2A,16 'southern':10C 'yoo':17 'yooy':18 'yu':3A 'yuy':4A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626233.7685537  (2021-05-21 21:43:53)
                             'size'  5175301