======================== unified (from filesystem) ========================
                                         'bitrate'  '132.111'
                                        'duration'  '197'
                                          'artist'  'Boudewijn de Groot'
                                     'text_people'  ''
                                         'release'  'Wonderkind aan het strand'
                                           'title'  'Testament'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nederlandstalig', 'singer songwriter', 'kleinkunst', 'folk', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '20'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands;ifs-folk-pop'
                                             'bpm'  '122'
                                             'key'  '12A'
                                        'acoustid'  '5103784f-29f9-41ec-aaf4-8d6e9d2009fb'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:\x9a\r\x00\x00'                  PRIV(owner='AverageLevel', data=b'\x9a\r\x00\x00')
'PRIV:PeakValue:²r\x00\x00'                         PRIV(owner='PeakValue', data=b'\xb2r\x00\x00')
'TALB' (Album/Movie/Show title)                     'Wonderkind aan het strand'
'TBPM' (BPM (beats per minute))                     '122'
'TCON' (Content type, a.k.a. Genre)                 ['loc-eur-netherlands', 'ifs-folk-pop']
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-11-18'
'TIT2' (Title/songname/content description)         'Testament'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Boudewijn de Groot'
'TPE2' (Band/orchestra/accompaniment)               'Boudewijn de Groot'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Mercury Records'
'TRCK' (Track number/Position in set)               '10/20'
'TSO2'                                              'Groot, Boudewijn de'
'TSOP' (Performer sort order)                       'Groot, Boudewijn de'
'TSST' (Set subtitle)                               'Eb'
'TXXX:Acoustid Id'                                  '5103784f-29f9-41ec-aaf4-8d6e9d2009fb'
'TXXX:Artists'                                      'Boudewijn de Groot'
'TXXX:BARCODE'                                      '731453437326'
'TXXX:CATALOGNUMBER'                                '534 373-2'
'TXXX:MusicBrainz Album Artist Id'                  'eb4b6d16-9d9d-481e-85ad-fd972827bc91'
'TXXX:MusicBrainz Album Id'                         'e2c03b5e-089e-4a48-bc41-e804452ae61a'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'eb4b6d16-9d9d-481e-85ad-fd972827bc91'
'TXXX:MusicBrainz Release Group Id'                 '5b120540-6100-315f-9e3e-44e9de10d3bd'
'TXXX:MusicBrainz Release Track Id'                 '0c06bfbb-93ae-3650-8cf0-beb12deac105'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['nederlandstalig', 'singer songwriter', 'kleinkunst', 'folk', 'dutch']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.753514'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'380ba205-03c3-4440-b47c-ab33aaab336a')

========================== row from database ==========================
                                              'id'  1289617
                                            'path'  /data/Music/Bulk/00poprockelectronic/Boudewijn de Groot/Wonderkind aan het strand/CD1-10 Testament.mp3
                                         'working'  None
                                         'bitrate'  132
                                    'duration_sec'  197
                                           'genre'  loc-eur-netherlands;ifs-folk-pop
                                        'filesize'  3320212
                                           'mtime'  1621630135
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic CD1 10 loc eur netherlands;ifs folk pop
                                      'tag_artist'  Boudewijn de Groot
                                     'tag_release'  Wonderkind aan het strand
                                       'tag_title'  Testament
                                             'bpm'  122.0
                                    'search_title'  'testament':1
                                   'search_artist'  'boudewijn':1 'de':2 'groot':3
                                  'search_release'  'aan':2 'het':3 'strand':4 'wonderkind':1
                                     'search_rest'  '00poprockelectronic':1 'cd1':2 'eur':4 'folk':9 'ifs':6,8 'loc':3 'netherlands':5,7 'pop':10
                                    'search_combo'  '00poprockelectronic':9 'aan':6C 'boudewijn':2B 'cd1':10 'de':3B 'eur':12 'folk':17 'groot':4B 'het':7C 'ifs':14,16 'loc':11 'netherlands':13,15 'pop':18 'strand':8C 'testament':1A 'wonderkind':5C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['nederlandstalig', 'singer songwriter', 'kleinkunst', 'folk', 'dutch']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630135.3213525  (2021-05-21 22:48:55)
                             'size'  3320212