======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '221'
                                          'artist'  'Das Racist'
                                     'text_people'  ''
                                         'release'  'Shut Up, Dude'
                                           'title'  'Hugo Chavez'
                                           '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-2', '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'  '11'
                                      'tracktotal'  '17'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '140'
                                             'key'  '8A'
                                        'acoustid'  '3a8544f5-fe16-49db-b6e0-202271bec8d9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000B45 000009C7 0000783B 0000775A 00027B1A 00016F3E 000089F7 00008977 '
 '0002406D 00024DE5')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000956 0000000000951F9A 00000000 00872C15 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Shut Up, Dude'
'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-03-29'
'TENC' (Encoded by)                                 'iTunes 9.0.3'
'TIT2' (Title/songname/content description)         'Hugo Chavez'
'TKEY' (Initial key)                                '8A'
'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)               '11/17'
'TSO2'                                              'Das Racist'
'TSOP' (Performer sort order)                       'Das Racist'
'TXXX:Acoustid Id'                                  '3a8544f5-fe16-49db-b6e0-202271bec8d9'
'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'                 '81f0b67d-4fdb-37a9-b5eb-837373069ced'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.83 dB'
'TXXX:replaygain_track_peak'                        '0.452628'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'87f6ae48-25f7-49bb-8321-74494b26300c')

========================== row from database ==========================
                                              'id'  1244606
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Das Racist - Shut Up, Dude/11 Hugo Chavez.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  221
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8940596
                                           'mtime'  1620587069
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 11 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Das Racist
                                     'tag_release'  Shut Up, Dude
                                       'tag_title'  Hugo Chavez
                                             'bpm'  140.0
                                    'search_title'  'chavez':2 'hugo':1
                                   'search_artist'  'das':1 'racist':2
                                  'search_release'  'dude':4 'shut':1 'up':2,3
                                     'search_rest'  'hip':5 'hiphop':1 'hop':6 'or':7 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'chavez':2A 'das':3B 'dude':8C 'hip':13 'hiphop':9 'hop':14 'hugo':1A 'or':15 'racist':4B 'rap':10 'rnb':11 'shut':5C 'turntablism':12 'up':6C,7C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8A
                                           '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-2', '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'  1620587068.9513433  (2021-05-09 21:04:28)
                             'size'  8940596