======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '247'
                                          'artist'  'Das Racist'
                                     'text_people'  ''
                                         'release'  'Shut Up, Dude'
                                           'title'  'Fake Patois'
                                           '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-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['new york', 'hip hop', 'rap', 'art rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '17'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism;set-pl-mor'
                                             'bpm'  '137'
                                             'key'  '4A'
                                        'acoustid'  '4ccb1683-1faf-4903-a576-74425d495831'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000DA0 00000D40 00006EB8 00006C34 00016834 00016834 00009C54 00009B19 '
 '0003B634 0001BA8D')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007AD 0000000000A66443 00000000 0096D43F 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Shut Up, Dude'
'TBPM' (BPM (beats per minute))                     '137'
'TCON' (Content type, a.k.a. Genre)                 ['hip hop or rnb or rap or turntablism', 'set-pl-mor']
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-03-29'
'TENC' (Encoded by)                                 'iTunes 9.0.3'
'TIT2' (Title/songname/content description)         'Fake Patois'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Das Racist'
'TPE2' (Band/orchestra/accompaniment)               'Das Racist'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Greedhead/Мишка'
'TRCK' (Track number/Position in set)               '5/17'
'TSO2'                                              'Das Racist'
'TSOP' (Performer sort order)                       'Das Racist'
'TXXX:Acoustid Id'                                  '4ccb1683-1faf-4903-a576-74425d495831'
'TXXX:Artists'                                      'Das Racist'
'TXXX:CATALOGNUMBER'                                '[none]'
'TXXX:MusicBrainz Album Artist Id'                  '68528e6a-82d8-4b3b-ab4b-0ae23ab31185'
'TXXX:MusicBrainz Album Id'                         'c120bf12-4374-4a05-900a-a7d1362db9a5'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/mixtape/street'
'TXXX:MusicBrainz Artist Id'                        '68528e6a-82d8-4b3b-ab4b-0ae23ab31185'
'TXXX:MusicBrainz Release Group Id'                 'e43ce6e4-37fb-4dad-a71c-4589bbae07d4'
'TXXX:MusicBrainz Release Track Id'                 'ef87cdad-0c49-3362-8d30-6ebbc2cf4e9c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'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'                                   ['new york', 'hip hop', 'rap', 'art rap']
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.98 dB'
'TXXX:replaygain_track_peak'                        '0.512145'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ed61aa66-fc82-4ffa-81f0-982581749ffd')

========================== row from database ==========================
                                              'id'  1241457
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Das Racist - Shut Up, Dude/05 Fake Patios.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  247
                                           'genre'  hip hop or rnb or rap or turntablism;set-pl-mor
                                        'filesize'  9967711
                                           'mtime'  1620528040
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 05 Patios hip hop or rnb or rap or turntablism;set pl mor
                                      'tag_artist'  Das Racist
                                     'tag_release'  Shut Up, Dude
                                       'tag_title'  Fake Patois
                                             'bpm'  137.0
                                    'search_title'  'fake':1 'patois':2
                                   'search_artist'  'das':1 'racist':2
                                  'search_release'  'dude':4 'shut':1 'up':2,3
                                     'search_rest'  'hip':6 'hiphop':1 'hop':7 'mor':14 'or':8 'patios':5 'pl':13 'rap':2 'rnb':3 'set':10,12 'turntablism':4,9,11
                                    'search_combo'  'das':3B 'dude':8C 'fake':1A 'hip':14 'hiphop':9 'hop':15 'mor':22 'or':16 'patios':13 'patois':2A 'pl':21 'racist':4B 'rap':10 'rnb':11 'set':18,20 'shut':5C 'turntablism':12,17,19 'up':6C,7C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', '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-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new york', 'hip hop', 'rap', 'art rap']
                                        'tag_date'  2010
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620528039.9674335  (2021-05-09 04:40:39)
                             'size'  9967711