======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '167'
                                          'artist'  'Run the Jewels'
                                     'text_people'  ''
                                         'release'  'Run the Jewels 2'
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 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
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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'  '8'
                                      'tracktotal'  '11'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '142.809'
                                             'key'  '3A'
                                        'acoustid'  '0eda7f0a-928d-4a78-aa06-4c3bfed97f0c'
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 00000BED 000011DF 00005F56 0000F914 00009168 00014E7D 00008BE0 00008F56 '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AE0 000000000070F110 00000000 00665C15 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Run the Jewels 2'
'TBPM' (BPM (beats per minute))                     '142.809'
'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)         'All Due Respect'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Run the Jewels feat. Travis Barker'
'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)               '8/11'
'TSO2'                                              'Run the Jewels'
'TSOP' (Performer sort order)                       'Run the Jewels feat. Barker, Travis'
'TSRC' (ISRC (international standard recording code))  'QM8RL1400020'
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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-b568961f3839/3aebd566-7ff8-4b29-b017-051b6ec55861'
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'TXXX:Q-HHRNBTT'                                    '3'
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'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'                        '-1.71 dB'
'TXXX:replaygain_track_peak'                        '0.471998'

========================== row from database ==========================
                                              'id'  1245275
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Run the Jewels 2/08 All Due Respect (feat. Travis Barker).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  167
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6907904
                                           'mtime'  1620592439
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 08 (feat. Travis Barker) hip hop or rnb or rap or turntablism
                                      'tag_artist'  Run the Jewels
                                     'tag_release'  Run the Jewels 2
                                       'tag_title'  All Due Respect
                                             'bpm'  142.809
                                    'search_title'  'all':1 'due':2 'respect':3
                                   'search_artist'  'jewels':3 'run':1 'the':2
                                  'search_release'  '2':4 'jewels':3 'run':1 'the':2
                                     'search_rest'  'barker':8,9 'feat':5,6 'hip':10 'hiphop':1 'hop':11 'or':12 'rap':2 'rnb':3 'travis':7 'turntablism':4
                                    'search_combo'  '2':10C 'all':1A 'barker':18,19 'due':2A 'feat':15,16 'hip':20 'hiphop':11 'hop':21 'jewels':6B,9C 'or':22 'rap':12 'respect':3A 'rnb':13 'run':4B,7C 'the':5B,8C 'travis':17 'turntablism':14
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  3A
                                           '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'  1620592438.8735335  (2021-05-09 22:33:58)
                             'size'  6907904