======================== unified (from filesystem) ========================
                                         'bitrate'  '207.689'
                                        'duration'  '124'
                                          'artist'  'Gershon Kingsley'
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                                         'release'  'Music to Moog By'
                                           'title'  'Twinkle, Twinkle'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
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                                      'lastfmtags'  "['avant garde', 'musique concrète', 'electronic', 'experimental', 'moog']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth-moog'
                                             'bpm'  '124.2'
                                             'key'  '9B'
                                        'acoustid'  '579f7113-9c38-4a37-b430-08d153152d77'
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======================== rawer (from filesystem) ========================

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'TDOR' (Original release time)                      '1969'
'TDRC' (Recording time)                             '2003-10-21'
'TIT2' (Title/songname/content description)         'Twinkle, Twinkle'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Gershon Kingsley'
'TPE2' (Band/orchestra/accompaniment)               'Gershon Kingsley'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Dagored'
'TRCK' (Track number/Position in set)               '6/10'
'TSO2'                                              'Kingsley, Gershon'
'TSOP' (Performer sort order)                       'Kingsley, Gershon'
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'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
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'TXXX:lastfmtags'                                   ['avant garde', 'musique concrète', 'electronic', 'experimental', 'moog']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
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'TXXX:q-syn'                                        '3'
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'TXXX:replaygain_track_gain'                        '+0.84 dB'
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========================== row from database ==========================
                                              'id'  761148
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Early Moog & Synthesizer Music/[1969] Gershon Kingsley - Music To Moog By/06. Twinkle, Twinkle.mp3
                                         'working'  None
                                         'bitrate'  207
                                    'duration_sec'  124
                                           'genre'  electronic-experimental-early;mi-earlysynth-moog
                                        'filesize'  3434161
                                           'mtime'  1636920396
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Early & Synthesizer [1969] To 06. electronic experimental early;mi earlysynth moog
                                      'tag_artist'  Gershon Kingsley
                                     'tag_release'  Music to Moog By
                                       'tag_title'  Twinkle, Twinkle
                                             'bpm'  124.2
                                    'search_title'  'twinkle':1,2
                                   'search_artist'  'gershon':1 'kingsley':2
                                  'search_release'  'by':4 'moog':3 'music':1 'to':2
                                     'search_rest'  '06':6,7 '1969':3,4 'early':1,10,12 'earlysynth':14 'electronic':8 'experimental':9 'mi':11,13 'moog':15 'synthesizer':2 'to':5
                                    'search_combo'  '06':14,15 '1969':11,12 'by':8C 'early':9,18,20 'earlysynth':22 'electronic':16 'experimental':17 'gershon':3B 'kingsley':4B 'mi':19,21 'moog':7C,23 'music':5C 'synthesizer':10 'to':6C,13 'twinkle':1A,2A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['avant garde', 'musique concrète', 'electronic', 'experimental', 'moog']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636920395.9916203  (2021-11-14 21:06:35)
                             'size'  3434161