======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '319'
                                          'artist'  'BOUDEWIJN DE GROOT'
                                     'text_people'  ''
                                         'release'  'NACHT EN ONTIJ'
                                           'title'  'WIE KAN ME NOG VERTELLEN'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nederlandstalig', 'singer songwriter', 'kleinkunst', 'folk', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '129.233'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\xa0\x16\x00\x00'                PRIV(owner='AverageLevel', data=b'\xa0\x16\x00\x00')
'PRIV:PeakValue:\x85}\x00\x00'                      PRIV(owner='PeakValue', data=b'\x85}\x00\x00')
'TALB' (Album/Movie/Show title)                     'NACHT EN ONTIJ'
'TBPM' (BPM (beats per minute))                     '129.233'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'WIE KAN ME NOG VERTELLEN'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '319425'
'TPE1' (Lead performer(s)/Soloist(s))               'BOUDEWIJN DE GROOT'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['nederlandstalig', 'singer songwriter', 'kleinkunst', 'folk', 'dutch']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.42 dB'
'TXXX:replaygain_track_peak'                        '0.583105'

========================== row from database ==========================
                                              'id'  1327594
                                            'path'  /data/Music/Bulk/00poprockelectronic/Boudewijn de Groot/Wie kan me nog vertellen.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  319
                                           'genre'  loc-eur-netherlands
                                        'filesize'  7668067
                                           'mtime'  1621630135
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Boudewijn de Groot Wie kan me nog vertellen loc eur netherlands
                                      'tag_artist'  BOUDEWIJN DE GROOT
                                     'tag_release'  NACHT EN ONTIJ
                                       'tag_title'  WIE KAN ME NOG VERTELLEN
                                             'bpm'  129.233
                                    'search_title'  'kan':2 'me':3 'nog':4 'vertellen':5 'wie':1
                                   'search_artist'  'boudewijn':1 'de':2 'groot':3
                                  'search_release'  'en':2 'nacht':1 'ontij':3
                                     'search_rest'  '00poprockelectronic':1 'boudewijn':2 'de':3 'eur':11 'groot':4 'kan':6 'loc':10 'me':7 'netherlands':12 'nog':8 'vertellen':9 'wie':5
                                    'search_combo'  '00poprockelectronic':12 'boudewijn':6B,13 'de':7B,14 'en':10C 'eur':22 'groot':8B,15 'kan':2A,17 'loc':21 'me':3A,18 'nacht':9C 'netherlands':23 'nog':4A,19 'ontij':11C 'vertellen':5A,20 'wie':1A,16
                                    'tag_tracknum'  1
                                      '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-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['nederlandstalig', 'singer songwriter', 'kleinkunst', 'folk', 'dutch']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630135.3008451  (2021-05-21 22:48:55)
                             'size'  7668067