======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '434'
                                          'artist'  'Kanye West'
                                     'text_people'  ('K. West, L. Smith, M. Reid, N. Jones, R. Simmons, T. Williams, W Trotter & '
 'W. Campbell')
                                         'release'  'Late Registration'
                                           'title'  'We Major'
                                           '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-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rnb', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop', 'conscious']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '21'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '88.476'
                                             'key'  '10A'
                                        'acoustid'  '84c10888-bac5-4586-b9a0-ecd2fbeefff3'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Late Registration'
'TBPM' (BPM (beats per minute))                     '88.476'
'TCMP'                                              '1'
'TCOM' (Composer)                                   ('K. West, L. Smith, M. Reid, N. Jones, R. Simmons, T. Williams, W Trotter & '
 'W. Campbell')
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TCOP' (Copyright message)                          '℗ 2005 Roc-A-Fella Records, LLC'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-08-30'
'TIT2' (Title/songname/content description)         'We Major'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kanye West feat. Nas & Really Doe'
'TPE2' (Band/orchestra/accompaniment)               'Kanye West'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Roc-A-Fella Records'
'TRCK' (Track number/Position in set)               '14/21'
'TSO2'                                              'West, Kanye'
'TSOP' (Performer sort order)                       'West, Kanye feat. Nas & Doe, Really'
'TSRC' (ISRC (international standard recording code))  'USUM70502548'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.98'
'TXXX:ASIN'                                         'B000AA4MG8'
'TXXX:Acoustid Id'                                  '84c10888-bac5-4586-b9a0-ecd2fbeefff3'
'TXXX:BARCODE'                                      '602498843680'
'TXXX:CATALOGNUMBER'                                'B0005325-02'
'TXXX:MusicBrainz Album Artist Id'                  '164f0d73-1234-4e2c-8743-d77bf2191051'
'TXXX:MusicBrainz Album Id'                         'b3880f46-7ff8-46b8-86dc-57f5ffa5aea4'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '164f0d73-1234-4e2c-8743-d77bf2191051/cfbc0924-0035-4d6c-8197-f024653af823/acc1b699-84fa-4639-af65-573ea044161a'
'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', 'conscious']
'TXXX:lastfmtags'                                   ['rnb', 'hip hop', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'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'                        '-1.22 dB'
'TXXX:replaygain_track_peak'                        '0.392367'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8cce9dbc-ab82-4cc3-a440-2b19a1ea5b87')

========================== row from database ==========================
                                              'id'  1403840
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Kanye West - Late Registration/14 We Major.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  434
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  17508284
                                           'mtime'  1620558811
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 14 hip hop rnb rap turntablism
                                      'tag_artist'  Kanye West
                                     'tag_release'  Late Registration
                                       'tag_title'  We Major
                                             'bpm'  88.476
                                    'search_title'  'major':2 'we':1
                                   'search_artist'  'kanye':1 'west':2
                                  'search_release'  'late':1 'registration':2
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'generic':2 'hip':5 'hop':6 'rap':8 'rnb':7 'trapbeat':4 'turntablism':9
                                    'search_combo'  '00poprockelectronic':7 'dance':9 'generic':8 'hip':11 'hop':12 'kanye':3B 'late':5C 'major':2A 'rap':14 'registration':6C 'rnb':13 'trapbeat':10 'turntablism':15 'we':1A 'west':4B
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  10A
                                           '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-3', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'hip hop', 'rap']
                                        'tag_date'  2005
                                     'discogstags'  ['hip hop', 'conscious']

============================== file details ==============================
                                           'mtime'  1620558810.9032536  (2021-05-09 13:13:30)
                             'size'  17508284