======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '97'
                                          'artist'  'Richard Cheese'
                                     'text_people'  ''
                                         'release'  'Lounge Against the Machine'
                                           'title'  'Last Resort'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-1', 'q-vocals-3', 'q-mixbeat-2', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  "['lounge', 'jazz', 'comedy', 'covers', 'parody']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '16'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  ('prerock-jb-jazz-lounge or exotica or '
 'bossa;set-th-novelty-styledcovers;entertaining-why do i keep this;set-cover '
 'or covered')
                                             'bpm'  '91'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:Ç\x0e\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xc7\x0e\x00\x00')
'PRIV:PeakValue:ëp\x00\x00'                         PRIV(owner='PeakValue', data=b'\xebp\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Lounge Against the Machine'
'TBPM' (BPM (beats per minute))                     '91'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-th-novelty-styledcovers',
 'entertaining-why do i keep this',
 'set-cover or covered']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-10-17'
'TIT2' (Title/songname/content description)         'Last Resort'
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '97750'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Richard Cheese'
'TPE2' (Band/orchestra/accompaniment)               'Richard Cheese'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Oglio Records'
'TRCK' (Track number/Position in set)               '8/16'
'TSO2'                                              'Cheese, Richard'
'TSOP' (Performer sort order)                       'Cheese, Richard'
'TXXX:ASIN'                                         'B00004Z40S'
'TXXX:Artists'                                      'Richard Cheese'
'TXXX:BARCODE'                                      '790058912126'
'TXXX:CATALOGNUMBER'                                'OGL 89121-2'
'TXXX:MusicBrainz Album Artist Id'                  'fc086e05-6cc0-4b23-9476-792f423dd0bf'
'TXXX:MusicBrainz Album Id'                         '4fecbf14-179d-41fb-9a39-7eb44a4c4634'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fc086e05-6cc0-4b23-9476-792f423dd0bf'
'TXXX:MusicBrainz Release Group Id'                 '25396cdd-c5e4-30de-b3f9-0ad045eb889d'
'TXXX:MusicBrainz Release Track Id'                 '5ea4095e-edd2-30d6-8d98-1b17c5ddf0ad'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['lounge', 'jazz', 'comedy', 'covers', 'parody']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.741829'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a0f76d18-5cc0-4b8c-a650-14fe8a7d6251')

========================== row from database ==========================
                                              'id'  1494748
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Richard Cheese - Last Resort.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  97
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-th-novelty-styledcovers;entertaining-why do i keep this;set-cover or covered
                                        'filesize'  2383067
                                           'mtime'  1620540660
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat prerock jb jazz lounge exotica bossa;set novelty styledcovers;entertaining why do keep this;set cover covered
                                      'tag_artist'  Richard Cheese
                                     'tag_release'  Lounge Against the Machine
                                       'tag_title'  Last Resort
                                             'bpm'  91.0
                                    'search_title'  'last':1 'resort':2
                                   'search_artist'  'cheese':2 'richard':1
                                  'search_release'  'against':2 'lounge':1 'machine':4 'the':3
                                     'search_rest'  '00poprockelectronic':1 'bossa':10,12 'cover':26 'covered':27 'dance':3 'do':20 'entertaining':16,18 'exotica':9 'generic':2 'jazz':7 'jb':6 'keep':21 'lounge':8 'novelty':14 'prerock':5 'set':11,13,23,25 'styledcovers':15,17 'this':22,24 'trapbeat':4 'why':19
                                    'search_combo'  '00poprockelectronic':9 'against':6C 'bossa':18,20 'cheese':4B 'cover':34 'covered':35 'dance':11 'do':28 'entertaining':24,26 'exotica':17 'generic':10 'jazz':15 'jb':14 'keep':29 'last':1A 'lounge':5C,16 'machine':8C 'novelty':22 'prerock':13 'resort':2A 'richard':3B 'set':19,21,31,33 'styledcovers':23,25 'the':7C 'this':30,32 'trapbeat':12 'why':27
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'Q-PIANO-3', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'jazz', 'comedy', 'covers', 'parody']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540660.3473823  (2021-05-09 08:11:00)
                             'size'  2383067