======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '304'
                                          'artist'  'The Eagles'
                                     'text_people'  ''
                                         'release'  'Hotel California'
                                           'title'  'New Kid in Town'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['classic rock', 'rock', '70s', 'soft rock', 'eagles']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '108.762'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Hotel California'
'TBPM' (BPM (beats per minute))                     '108.762'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1976'
'TIT2' (Title/songname/content description)         'New Kid in Town'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Eagles'
'TRCK' (Track number/Position in set)               '2'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MusicMagic Data'                              'AgEAPingh7aeXL1mgoXbcT/HroSBFoK36UaVwDdrgUfcw8HVi8f1wq2grfXprYABgtOkk7ic17LlALxWgAGzju1M8ACAAaN+gAKAAZ8gocW9BoM79nI6hImEgzyFnfQtnXg27ZRH7Ueq94me++SuebA7yyeaAoR6g1rdS8RN87jDsYU/wHT4+PWbqGa8gYsdg0A='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['classic rock', 'rock', '70s', 'soft rock', 'eagles']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.925094'

========================== row from database ==========================
                                              'id'  1344825
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/The Eagles__Hotel California__MBZ;#The Eagles;#Hotel California;#02;#New Kid in Town.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  304
                                           'genre'  rock-unsorted
                                        'filesize'  7342736
                                           'mtime'  1620392370
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Eagles__Hotel California__MBZ;#The Eagles;#Hotel California;#02;#New rock unsorted
                                      'tag_artist'  The Eagles
                                     'tag_release'  Hotel California
                                       'tag_title'  New Kid in Town
                                             'bpm'  108.762
                                    'search_title'  'in':3 'kid':2 'new':1 'town':4
                                   'search_artist'  'eagles':2 'the':1
                                  'search_release'  'california':2 'hotel':1
                                     'search_rest'  '00poprockelectronic':1 '02':18,21 'california':9,12,17,20 'eagles':7,15 'files':5,6 'hotel':8,16 'loose':3,4 'mbz':10,13 'new':19,22 'rock':23 'the':11,14 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 '02':26,29 'california':8C,17,20,25,28 'eagles':6B,15,23 'files':13,14 'hotel':7C,16,24 'in':3A 'kid':2A 'loose':11,12 'mbz':18,21 'new':1A,27,30 'rock':31 'the':5B,19,22 'town':4A 'unsorted':10
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['classic rock', 'rock', '70s', 'soft rock', 'eagles']
                                        'tag_date'  1976
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620392370.1772351  (2021-05-07 14:59:30)
                             'size'  7342736