<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '212'
                                          'artist'  'Graaf en Gravin Tel'
                                     'text_people'  ''
                                         'release'  'Het beste uit Sesamstraat: De 24 allerleukste liedjes'
                                           'title'  'Troeteldier'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '24'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '108'
                                             'key'  '4A'
                                        'acoustid'  '75b44646-d8d9-4251-a4b9-66367b85f550'
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d758b0>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=932449"/>
'TALB' (Album/Movie/Show title)                     'Het beste uit Sesamstraat: De 24 allerleukste liedjes'
'TBPM' (BPM (beats per minute))                     '108'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDOR' (Original release time)                      '1987'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Troeteldier'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Graaf en Gravin Tel'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Weton-Wesgram'
'TRCK' (Track number/Position in set)               '19/24'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'von Count, Count en Gravin Tel'
'TXXX:Acoustid Id'                                  '75b44646-d8d9-4251-a4b9-66367b85f550'
'TXXX:Artists'                                      'Graaf/Gravin Tel'
'TXXX:CATALOGNUMBER'                                'WSP CD 16060'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '542ee8a5-2691-4d40-90d1-7125c24cfdbd'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '85881f10-6891-4660-a337-2c3370614d9c/d9fbf052-14db-4194-846b-b5ada7dec667'
'TXXX:MusicBrainz Release Group Id'                 'ddf02b24-ef5e-3bc2-b752-1e8d0c53fb8a'
'TXXX:MusicBrainz Release Track Id'                 'b2205541-78c6-3987-8e41-efe718241d6c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1987'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.60 dB'
'TXXX:replaygain_track_peak'                        '0.642063'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9487e812-0920-4f5e-8333-9b1f4c62a853')

========================== row from database ==========================
                                              'id'  932449
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Sesamstraat/Het beste uit Sesamstraat/19 - troeteldier.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  212
                                           'genre'  loc-eur-netherlands
                                        'filesize'  3470274
                                           'mtime'  1621629408
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch 19 troeteldier loc eur netherlands
                                      'tag_artist'  Graaf en Gravin Tel
                                     'tag_release'  Het beste uit Sesamstraat: De 24 allerleukste liedjes
                                       'tag_title'  Troeteldier
                                             'bpm'  108.0
                                    'search_title'  'troeteldier':1
                                   'search_artist'  'en':2 'graaf':1 'gravin':3 'tel':4
                                  'search_release'  '24':7 'allerleukste':8 'beste':2 'de':6 'het':1 'liedjes':9 'sesamstraat':4,5 'uit':3
                                     'search_rest'  '00dutch':4 '00mid':1 '19':5 'eur':8 'europe':3 'loc':7 'netherlands':9 'north':2 'troeteldier':6
                                    'search_combo'  '00dutch':18 '00mid':15 '19':19 '24':12C 'allerleukste':13C 'beste':7C 'de':11C 'en':3B 'eur':22 'europe':17 'graaf':2B 'gravin':4B 'het':6C 'liedjes':14C 'loc':21 'netherlands':23 'north':16 'sesamstraat':9C,10C 'tel':5B 'troeteldier':1A,20 'uit':8C
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629408.0079732  (2021-05-21 22:36:48)
                             'size'  3470274