======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '260'
                                          'artist'  'Nynke Laverman'
                                     'text_people'  ''
                                         'release'  'De Maisfrou'
                                           'title'  'Kear'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'fado', 'folk', 'frysk', 'dutch']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '17'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '88'
                                             'key'  '11B'
                                        'acoustid'  'ff5f7987-2012-4691-a12d-40fdd47a54d8'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000001EA 000001EE 00001D53 000029DC 0003D6C1 0003CD78 00008826 00008301 '
 '0003A4A7 0003C2C1')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AB0 0000000000AEFE40 00000000 005F2F59 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '17+562F4CAD690548676405A9F94EC038E3+10702011'
'TALB' (Album/Movie/Show title)                     'De Maisfrou'
'TBPM' (BPM (beats per minute))                     '88'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-05-13'
'TENC' (Encoded by)                                 'iTunes 9.0.2'
'TIT2' (Title/songname/content description)         'Kear'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nynke Laverman'
'TPE2' (Band/orchestra/accompaniment)               'Nynke Laverman'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'T2 Entertainment'
'TRCK' (Track number/Position in set)               '15/17'
'TSO2'                                              'Laverman, Nynke'
'TSOP' (Performer sort order)                       'Laverman, Nynke'
'TXXX:Acoustid Id'                                  'ff5f7987-2012-4691-a12d-40fdd47a54d8'
'TXXX:Artists'                                      'Nynke Laverman'
'TXXX:BARCODE'                                      '8713545790689'
'TXXX:MusicBrainz Album Artist Id'                  'fee70253-6252-4552-8966-86ccf3094e94'
'TXXX:MusicBrainz Album Id'                         '4fff1eb0-f9dc-471c-bb62-1096afe2b863'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fee70253-6252-4552-8966-86ccf3094e94'
'TXXX:MusicBrainz Release Group Id'                 '43d8f081-00a8-4c60-be0a-b28f61cc2c34'
'TXXX:MusicBrainz Release Track Id'                 '85400710-c453-395f-a53c-ec21fd214d25'
'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:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['female vocalists', 'fado', 'folk', 'frysk', 'dutch']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.752313'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0ffb5d35-5d79-4b0b-99f9-92d26080a986')

========================== row from database ==========================
                                              'id'  1491189
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Nynke Laverman/De Maisfrou/15 Keer.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  260
                                           'genre'  loc-eur-netherlands
                                        'filesize'  6252740
                                           'mtime'  1621629381
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch 15 Keer loc eur netherlands
                                      'tag_artist'  Nynke Laverman
                                     'tag_release'  De Maisfrou
                                       'tag_title'  Kear
                                             'bpm'  88.0
                                    'search_title'  'kear':1
                                   'search_artist'  'laverman':2 'nynke':1
                                  'search_release'  'de':1 'maisfrou':2
                                     'search_rest'  '00dutch':4 '00mid':1 'eur':7 'europe':3 'keer':5 'loc':6 'netherlands':8 'north':2
                                    'search_combo'  '00dutch':9 '00mid':6 'de':4C 'eur':12 'europe':8 'kear':1A 'keer':10 'laverman':3B 'loc':11 'maisfrou':5C 'netherlands':13 'north':7 'nynke':2B
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'fado', 'folk', 'frysk', 'dutch']
                                        'tag_date'  2006
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621629381.3555443  (2021-05-21 22:36:21)
                             'size'  6252740