======================== unified (from filesystem) ========================
                                         'bitrate'  '202.43'
                                        'duration'  '162'
                                          'artist'  'Kinderen voor Kinderen'
                                     'text_people'  ''
                                         'release'  'Kinderen voor Kinderen 10'
                                           'title'  'Ouders te koop'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['choir', 'geniaal', 'nederlandstalig', 'pop', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '16'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '123.8'
                                             'key'  '9B'
                                        'acoustid'  '46ea3774-a0d7-4c19-a95c-314122d6a209'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kinderen voor Kinderen 10'
'TBPM' (BPM (beats per minute))                     '123.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Ouders te koop'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kinderen voor Kinderen'
'TPE2' (Band/orchestra/accompaniment)               'Kinderen voor Kinderen'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Varagram'
'TRCK' (Track number/Position in set)               '10/16'
'TSO2'                                              'Kinderen voor Kinderen'
'TSOP' (Performer sort order)                       'Kinderen voor Kinderen'
'TXXX:Acoustid Id'                                  '46ea3774-a0d7-4c19-a95c-314122d6a209'
'TXXX:Artists'                                      'Kinderen voor Kinderen'
'TXXX:CATALOGNUMBER'                                '838 860-2'
'TXXX:MusicBrainz Album Artist Id'                  '8c97918d-341b-478e-99dd-b536ce7a7540'
'TXXX:MusicBrainz Album Id'                         'ca47559e-5820-4b94-9c09-6e0e2a0e5a33'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8c97918d-341b-478e-99dd-b536ce7a7540'
'TXXX:MusicBrainz Release Group Id'                 'd86d179f-dfe2-3a60-8dc7-a81be78dda4a'
'TXXX:MusicBrainz Release Track Id'                 'a52736f7-3871-3cc1-980d-d86e2493fdde'
'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'                                   ['choir', 'geniaal', 'nederlandstalig', 'pop', 'dutch']
'TXXX:originalyear'                                 '1989'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.45 dB'
'TXXX:replaygain_track_peak'                        '0.767265'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'43938721-c903-4a56-9644-e1df18186d65')

========================== row from database ==========================
                                              'id'  1455929
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Kinderen voor kinderen/Kinderen voor Kinderen 10/10 - Kinderen Voor Kinderen - Ouders Te Koop.mp3
                                         'working'  None
                                         'bitrate'  202
                                    'duration_sec'  162
                                           'genre'  loc-eur-netherlands
                                        'filesize'  4129836
                                           'mtime'  1620524950
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch kinderen Voor Te Koop loc eur netherlands
                                      'tag_artist'  Kinderen voor Kinderen
                                     'tag_release'  Kinderen voor Kinderen 10
                                       'tag_title'  Ouders te koop
                                             'bpm'  123.8
                                    'search_title'  'koop':3 'ouders':1 'te':2
                                   'search_artist'  'kinderen':1 'voor':2
                                  'search_release'  'kinderen':1 'voor':2
                                     'search_rest'  '00dutch':4 '00mid':1 'eur':10 'europe':3 'kinderen':5 'koop':8 'loc':9 'netherlands':11 'north':2 'te':7 'voor':6
                                    'search_combo'  '00dutch':11 '00mid':8 'eur':17 'europe':10 'kinderen':4B,6C,12 'koop':3A,15 'loc':16 'netherlands':18 'north':9 'ouders':1A 'te':2A,14 'voor':5B,7C,13
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9B
                                           '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-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['choir', 'geniaal', 'nederlandstalig', 'pop', 'dutch']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524949.6557498  (2021-05-09 03:49:09)
                             'size'  4129836