======================== unified (from filesystem) ========================
                                         'bitrate'  '191.984'
                                        'duration'  '308'
                                          'artist'  'Moloko'
                                     'text_people'  ''
                                         'release'  'Statues'
                                           'title'  'I Want You'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'house', 'female vocalists', 'electronic', 'electronica']"
                                     'discogstags'  "['electronic', 'leftfield', 'downtempo', 'progressive house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '128.008'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Statues'
'TBPM' (BPM (beats per minute))                     '128.008'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'I Want You'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Moloko'
'TRCK' (Track number/Position in set)               '9'
'TXXX:MP3GAIN_UNDO'                                 '+005,+005,N'
'TXXX:MusicMagic Data'                              'AgEAAy9un0CTZ8KZgk0Z7jrKgAGDGopk33aWIktY1EL3coABgvPqWKv+1mrj0KrshR+AAfYNmfUZxu/BgwbhEP9AGl+1PNF+IJ2FPphVniG6UIHdBTk9vY8mgvOGPePXlu5N3smI7jqYJIKo5h2vB8vO2m6vzIRMgAHr6KV8CDHtzYIu3cf1IgeOrjzOXZpEgpQ='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  ['electronic', 'leftfield', 'downtempo', 'progressive house']
'TXXX:lastfmtags'                                   ['dance', 'house', 'female vocalists', 'electronic', 'electronica']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.438198'

========================== row from database ==========================
                                              'id'  1328227
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/09. I Want You.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  308
                                           'genre'  electronic-unsorted
                                        'filesize'  7404477
                                           'mtime'  1621696726
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 09. electronic unsorted
                                      'tag_artist'  Moloko
                                     'tag_release'  Statues
                                       'tag_title'  I Want You
                                             'bpm'  128.008
                                    'search_title'  'i':1 'want':2 'you':3
                                   'search_artist'  'moloko':1
                                  'search_release'  'statues':1
                                     'search_rest'  '00poprockelectronic':1 '09':7,8 'electronic':9 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 '09':12,13 'electronic':14 'files':10,11 'i':1A 'loose':8,9 'moloko':4B 'statues':5C 'unsorted':7 'want':2A 'you':3A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'female vocalists', 'electronic', 'electronica']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'leftfield', 'downtempo', 'progressive house']

============================== file details ==============================
                                           'mtime'  1621696725.9841354  (2021-05-22 17:18:45)
                             'size'  7404477