======================== unified (from filesystem) ========================
                                         'bitrate'  '233.713'
                                        'duration'  '378'
                                          'artist'  'Callenish Circle'
                                     'text_people'  ''
                                         'release'  'Forbidden Empathy'
                                           'title'  'Slough Of Despond'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-4', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['thrash metal', 'metal', 'melodic death metal', 'death metal', 'dutch']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '210'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '127'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:ÁÆZ¿ïÞBB®\x0bôÃ\x95Ã\x9cL'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xc1\xc6Z\xbf\xef\xdeBB\xae\x0b\xf4\xc3\x95\xc3\x9cL')
'PRIV:WM/WMCollectionID:n\x9a\x928ÛâÿG§JqúÂÞ\x19M'  PRIV(owner='WM/WMCollectionID', data=b'n\x9a\x928\xdb\xe2\xffG\xa7Jq\xfa\xc2\xde\x19M')
'PRIV:WM/WMContentID:\x14\x1bª\nÆÿ»L\x99É\x00}ã¿ö\xad'  PRIV(owner='WM/WMContentID', data=b'\x14\x1b\xaa\n\xc6\xff\xbbL\x99\xc9\x00}\xe3\xbf\xf6\xad')
'TALB' (Album/Movie/Show title)                     'Forbidden Empathy'
'TBPM' (BPM (beats per minute))                     '127'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Slough Of Despond'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Callenish Circle'
'TPE2' (Band/orchestra/accompaniment)               'Callenish Circle'
'TPUB' (Publisher)                                  'Candlelight'
'TRCK' (Track number/Position in set)               '210'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['thrash metal', 'metal', 'melodic death metal', 'death metal', 'dutch']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.445141'

========================== row from database ==========================
                                              'id'  1273885
                                            'path'  /data/Music/Bulk/00dwimp/Callenish Circle/Forbidden Empathy/Callenish Circle-Forbidden Empathy-Slough Of Despond (2).mp3
                                         'working'  None
                                         'bitrate'  233
                                    'duration_sec'  378
                                           'genre'  eid-metal-death
                                        'filesize'  11066034
                                           'mtime'  1620302096
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp (2) eid metal death
                                      'tag_artist'  Callenish Circle
                                     'tag_release'  Forbidden Empathy
                                       'tag_title'  Slough Of Despond
                                             'bpm'  127.0
                                    'search_title'  'despond':3 'of':2 'slough':1
                                   'search_artist'  'callenish':1 'circle':2
                                  'search_release'  'empathy':2 'forbidden':1
                                     'search_rest'  '00dwimp':1 '2':2,3 'death':6 'eid':4 'metal':5
                                    'search_combo'  '00dwimp':8 '2':9,10 'callenish':4B 'circle':5B 'death':13 'despond':3A 'eid':11 'empathy':7C 'forbidden':6C 'metal':12 'of':2A 'slough':1A
                                    'tag_tracknum'  210
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['thrash metal', 'metal', 'melodic death metal', 'death metal', 'dutch']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620302095.787634  (2021-05-06 13:54:55)
                             'size'  11066034