======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '138'
                                          'artist'  'Tenacious D'
                                     'text_people'  ''
                                         'release'  'Tenacious D'
                                           'title'  'The Road'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['hard rock', 'alternative rock', 'alternative', 'comedy', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '21'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '140'
                                             'key'  '4A'
                                        'acoustid'  'c46a040b-fbf5-4b9d-8ff9-24e0577bb017'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tenacious D'
'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'The Road'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tenacious D'
'TPE2' (Band/orchestra/accompaniment)               'Tenacious D'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epic'
'TRCK' (Track number/Position in set)               '11/21'
'TSO2'                                              'Tenacious D'
'TSOP' (Performer sort order)                       'Tenacious D'
'TSRC' (ISRC (international standard recording code))  'USSM10108745'
'TXXX:ASIN'                                         'B007YLEM3Y'
'TXXX:Acoustid Id'                                  'c46a040b-fbf5-4b9d-8ff9-24e0577bb017'
'TXXX:Artists'                                      'Tenacious D'
'TXXX:BARCODE'                                      '886919862027'
'TXXX:CATALOGNUMBER'                                'EK 86234'
'TXXX:MusicBrainz Album Artist Id'                  '148ddea2-6839-4354-8e2c-5dfadf136b7f'
'TXXX:MusicBrainz Album Id'                         '123bc8ce-b40a-4cd0-94a7-292820e5ec2e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '148ddea2-6839-4354-8e2c-5dfadf136b7f'
'TXXX:MusicBrainz Release Group Id'                 'a1369e69-ceb7-3d23-9e19-4c76157b3cad'
'TXXX:MusicBrainz Release Track Id'                 'cc94a526-a595-4ae8-ba8a-378493146162'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['hard rock', 'alternative rock', 'alternative', 'comedy', 'rock']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.344898'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'465519c4-acc8-41f6-868a-9fd156239e6e')

========================== row from database ==========================
                                              'id'  1418240
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Tenacious D/Tenacious D/Tenacious D - The Road - 11.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  138
                                           'genre'  rock-unsorted
                                        'filesize'  3381698
                                           'mtime'  1620388974
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 11 rock unsorted
                                      'tag_artist'  Tenacious D
                                     'tag_release'  Tenacious D
                                       'tag_title'  The Road
                                             'bpm'  140.0
                                    'search_title'  'road':2 'the':1
                                   'search_artist'  'd':2 'tenacious':1
                                  'search_release'  'd':2 'tenacious':1
                                     'search_rest'  '00poprockelectronic':1 'indierock':3 'poprock':2 'rock':4 'unsorted':5
                                    'search_combo'  '00poprockelectronic':7 'd':4B,6C 'indierock':9 'poprock':8 'road':2A 'rock':10 'tenacious':3B,5C 'the':1A 'unsorted':11
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-4', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hard rock', 'alternative rock', 'alternative', 'comedy', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620388974.3119214  (2021-05-07 14:02:54)
                             'size'  3381698