======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '152'
                                          'artist'  'Run the Jewels'
                                     'text_people'  ''
                                         'release'  'Run the Jewels 2'
                                           'title'  'Blockbuster Night Part 1'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['underground hip hop', 'underground rap', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '142.407'
                                             'key'  '2A'
                                        'acoustid'  '7bddb5ab-e8bf-4bde-b5a8-7b5d845428aa'
rest: ''

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

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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000096C 0000000000667404 00000000 005CD759 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Run the Jewels 2'
'TBPM' (BPM (beats per minute))                     '142.407'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2015'
'TENC' (Encoded by)                                 'iTunes 11.1.3'
'TIT2' (Title/songname/content description)         'Blockbuster Night Part 1'
'TKEY' (Initial key)                                '2A'
'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)               '3/11'
'TSO2'                                              'Run the Jewels'
'TSOP' (Performer sort order)                       'Run the Jewels'
'TSRC' (ISRC (international standard recording code))  'QM8RL1400003'
'TXXX:ASIN'                                         'B00NIR8E4Q'
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'TXXX:BARCODE'                                      '812814020057'
'TXXX:CATALOGNUMBER'                                'MSAP0005'
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'TXXX:MusicBrainz Album Id'                         '55284e87-b8ac-43c3-ba01-55878709f843'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a80c5dc5-b12e-4667-9f5a-b568961f3839'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['underground hip hop', 'underground rap', 'hip hop', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.467461'

========================== row from database ==========================
                                              'id'  1242122
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Run the Jewels 2/03 Blockbuster Night Part 1.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  152
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6285527
                                           'mtime'  1620592439
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 03 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Run the Jewels
                                     'tag_release'  Run the Jewels 2
                                       'tag_title'  Blockbuster Night Part 1
                                             'bpm'  142.407
                                    'search_title'  '1':4 'blockbuster':1 'night':2 'part':3
                                   'search_artist'  'jewels':3 'run':1 'the':2
                                  'search_release'  '2':4 'jewels':3 'run':1 'the':2
                                     'search_rest'  'hip':5 'hiphop':1 'hop':6 'or':7 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '1':4A '2':11C 'blockbuster':1A 'hip':16 'hiphop':12 'hop':17 'jewels':7B,10C 'night':2A 'or':18 'part':3A 'rap':13 'rnb':14 'run':5B,8C 'the':6B,9C 'turntablism':15
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  2A
                                           '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'  1620592438.8190842  (2021-05-09 22:33:58)
                             'size'  6285527