<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '190.745'
                                        'duration'  '66'
                                          'artist'  'of Montreal'
                                     'text_people'  ''
                                         'release'  'The Sunlandic Twins'
                                           'title'  'Knight Rider'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie/indie pop/alternative/poptron/indie rock']"
                                     'discogstags'  "['indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '13'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '145.790'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d81e80>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1369230"/>
'TALB' (Album/Movie/Show title)                     'The Sunlandic Twins'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-04-12'
'TIT2' (Title/songname/content description)         'Knight Rider'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'of Montreal'
'TPE2' (Band/orchestra/accompaniment)               'of Montreal'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Polyvinyl'
'TRCK' (Track number/Position in set)               '8/13'
'TSO2'                                              'of Montreal'
'TSOP' (Performer sort order)                       'of Montreal'
'TXXX:ASIN'                                         'B0007X9TUW'
'TXXX:Artists'                                      'of Montreal'
'TXXX:BARCODE'                                      '644110008824'
'TXXX:CATALOGNUMBER'                                'PRC-088-2'
'TXXX:MusicBrainz Album Artist Id'                  '8475297d-fb78-4630-8d74-9b87b6bb7cc8'
'TXXX:MusicBrainz Album Id'                         '09d5b61d-d9d4-4d78-9b63-c07039ddef92'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8475297d-fb78-4630-8d74-9b87b6bb7cc8'
'TXXX:MusicBrainz Release Group Id'                 'd0b72322-9f88-3b55-a761-279b083d1c9d'
'TXXX:MusicBrainz Release Track Id'                 '51c2c185-486b-30fc-8c66-f971e60149d2'
'TXXX:Q-HAP'                                        '3'
'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'                                  ['indie rock', 'rock']
'TXXX:lastfmtags'                                   'indie/indie pop/alternative/poptron/indie rock'
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.366557'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ff48a14f-e1a4-470b-ae24-c2d4ad42f793')

========================== row from database ==========================
                                              'id'  1369230
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Of Montreal/The Sunlandic Twins [Bonus EP] Disc 1/08 Knight Rider.wma.mp3
                                         'working'  None
                                         'bitrate'  190
                                    'duration_sec'  66
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  1725160
                                           'mtime'  1621697349
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Of [Bonus EP] Disc 1 08 Rider.wma ifs songwriter indie rock
                                      'tag_artist'  of Montreal
                                     'tag_release'  The Sunlandic Twins
                                       'tag_title'  Knight Rider
                                             'bpm'  145.79
                                    'search_title'  'knight':1 'rider':2
                                   'search_artist'  'montreal':2 'of':1
                                  'search_release'  'sunlandic':2 'the':1 'twins':3
                                     'search_rest'  '00poprockelectronic':1 '1':10 'bonus':5,6 'disc':9 'ep':7,8 'ifs':14 'indie':16 'indierock':3 'of':4 'poprock':2 'rider':11 'riderwma':13 'rock':17 'songwriter':15 'wma':12
                                    'search_combo'  '00poprockelectronic':8 '1':17 'bonus':12,13 'disc':16 'ep':14,15 'ifs':21 'indie':23 'indierock':10 'knight':1A 'montreal':4B 'of':3B,11 'poprock':9 'rider':2A,18 'riderwma':20 'rock':24 'songwriter':22 'sunlandic':6C 'the':5C 'twins':7C 'wma':19
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie/indie pop/alternative/poptron/indie rock']
                                        'tag_date'  2005
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1621697348.8648994  (2021-05-22 17:29:08)
                             'size'  1725160