======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '199'
                                          'artist'  'Pater Moeskroen'
                                     'text_people'  ''
                                         'release'  "Nooit van gehoord? (Wel 'ns van geroken ja. Telt dat ook?)"
                                           'title'  'Klapper klapper brrr'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nederlandstalige folk', 'nederlandstalig', 'pop', 'folk', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '94.196'
                                             'key'  '9A'
                                        'acoustid'  'ba23de8a-d5fe-457d-ad8b-fe6e1bca2cda'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Nooit van gehoord? (Wel 'ns van geroken ja. Telt dat ook?)"
'TBPM' (BPM (beats per minute))                     '94.196'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Klapper klapper brrr'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pater Moeskroen'
'TPE2' (Band/orchestra/accompaniment)               'Pater Moeskroen'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/15'
'TSO2'                                              'Pater Moeskroen'
'TSOP' (Performer sort order)                       'Pater Moeskroen'
'TXXX:Acoustid Id'                                  'ba23de8a-d5fe-457d-ad8b-fe6e1bca2cda'
'TXXX:Artists'                                      'Pater Moeskroen'
'TXXX:MusicBrainz Album Artist Id'                  '154568be-1f39-42c4-a81f-04d3e5a7d0a3'
'TXXX:MusicBrainz Album Id'                         'f1007710-cc11-4a13-8fcb-8ab048a0b365'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '154568be-1f39-42c4-a81f-04d3e5a7d0a3'
'TXXX:MusicBrainz Release Group Id'                 '3788bc70-62d5-3b5b-8076-dd108b0de1fe'
'TXXX:MusicBrainz Release Track Id'                 '9deee3df-a9a3-34c0-8977-28376d4e7383'
'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:lastfmtags'                                   ['nederlandstalige folk', 'nederlandstalig', 'pop', 'folk', 'dutch']
'TXXX:originalyear'                                 '1989'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.90 dB'
'TXXX:replaygain_track_peak'                        '0.712678'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6855eb52-9864-4a0a-8351-ca5d93edb10f')

========================== row from database ==========================
                                              'id'  1521947
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Pater Moeskroen/MBZ;#Pater Moeskroen;#Noooit Van Gehoord Wel _ns Van Geroken Ja, Telt Dat Ook;#03;#Klapper Klapper Brr.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  199
                                           'genre'  loc-eur-netherlands
                                        'filesize'  4858584
                                           'mtime'  1621629392
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch MBZ;#Pater Moeskroen;#Noooit Van Gehoord _ns Van Geroken Ja, Dat Ook;#03;#Klapper Brr loc eur netherlands
                                      'tag_artist'  Pater Moeskroen
                                     'tag_release'  Nooit van gehoord? (Wel 'ns van geroken ja. Telt dat ook?)
                                       'tag_title'  Klapper klapper brrr
                                             'bpm'  94.196
                                    'search_title'  'brrr':2 'klapper':1
                                   'search_artist'  'moeskroen':2 'pater':1
                                  'search_release'  'dat':12 'gehoord':3 'geroken':8 'ja':9,10 'nooit':1 'ns':6,7 'ook':13,14 'telt':11 'van':2 'wel':4,5
                                     'search_rest'  '00dutch':4 '00mid':1 '03':21,24 'brr':26 'dat':19 'eur':28 'europe':3 'gehoord':14 'geroken':16 'ja':17,18 'klapper':22,25 'loc':27 'mbz':5,7 'moeskroen':9,11 'netherlands':29 'noooit':10,12 'north':2 'ns':15 'ook':20,23 'pater':6,8 'van':13
                                    'search_combo'  '00dutch':22 '00mid':19 '03':39,42 'brr':44 'brrr':2A 'dat':16C,37 'eur':46 'europe':21 'gehoord':7C,32 'geroken':12C,34 'ja':13C,14C,35,36 'klapper':1A,40,43 'loc':45 'mbz':23,25 'moeskroen':4B,27,29 'netherlands':47 'nooit':5C 'noooit':28,30 'north':20 'ns':10C,11C,33 'ook':17C,18C,38,41 'pater':3B,24,26 'telt':15C 'van':6C,31 'wel':8C,9C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['nederlandstalige folk', 'nederlandstalig', 'pop', 'folk', 'dutch']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629391.8794844  (2021-05-21 22:36:31)
                             'size'  4858584