======================== unified (from filesystem) ========================
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                                        'duration'  '204'
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                                      'lastfmtags'  "['underground hip hop', 'underground rap', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '100.009'
                                             'key'  '7B'
                                        'acoustid'  '0ecf0db5-d005-4197-8802-312ae8993872'
rest: ''

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

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'COMM:iTunPGAP:eng'                                 '0'
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 '00000000 00000000 00000000 00000000 00000000')
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'TBPM' (BPM (beats per minute))                     '100.009'
'TCMP'                                              '1'
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'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2015'
'TENC' (Encoded by)                                 'iTunes 11.1.3'
'TIT2' (Title/songname/content description)         "Oh My Darling Don't Cry"
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Run the Jewels'
'TPE2' (Band/orchestra/accompaniment)               'Run the Jewels'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mass Appeal Records'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'Run the Jewels'
'TSOP' (Performer sort order)                       'Run the Jewels'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['underground hip hop', 'underground rap', 'hip hop', 'rap']
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'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
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========================== row from database ==========================
                                              'id'  1515890
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Run the Jewels 2/02 Oh My Darling Don_t Cry.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  204
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8388634
                                           'mtime'  1620592439
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                                      'tag_artist'  Run the Jewels
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                                       'tag_title'  Oh My Darling Don't Cry
                                             'bpm'  100.009
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                                   'search_artist'  'jewels':3 'run':1 'the':2
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                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-3', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['underground hip hop', 'underground rap', 'hip hop', 'rap']
                                        'tag_date'  2015
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620592438.7511752  (2021-05-09 22:33:58)
                             'size'  8388634