======================== unified (from filesystem) ========================
                                         'bitrate'  '160.003'
                                        'duration'  '379'
                                          'artist'  'Sheryl Crow'
                                     'text_people'  ''
                                         'release'  'The Globe Sessions'
                                           'title'  'The Difficult Kind'
                                           'quals'  ("['q-bass-4', 'q-vocals-3', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-4', 'q-grit-3', 'q-hhrnbtt-1', "
 "'q-drums-3', 'q-other-3', 'q-mixbeat-2', 'q-hap-3', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['alternative', 'singer songwriter', 'female vocalists', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock', 'country rock']"
                             'musicbrainz_albumid'  'd940c43f-931a-4d93-9356-577d2cf2fde5'
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  '80ccfede-c258-4575-a7ad-c982e9932e0f'
                             'musicbrainz_trackid'  '3a0d86c5-f30d-40b2-9788-b853d75517a9'
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '146.000'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'The Globe Sessions'
'analysis'                                          ('MusicMagic '
 'DataAgEAACh+nxy2OcUuglrJRENjhoGHJoQSCxOhdkcUpP3pF4AB7OACRKuwpA+upJz+hArJJf0KHlYZUviZimDbUgmZBwzMWNmxhr+AAaJFoGa6ZYJ4+rM4e4X0g0aH0vXQnGRNbqs98h6tlKFI/cmuRrF0vZOq2oQKmVMAB7ieFYfkKojB1jv88Pyuw13a948BghM=')
'artist'                                            'Sheryl Crow'
'bpm'                                               ['146.000', '145.476']
'date'                                              '1998'
'discogstags'                                       ['rock', 'alternative rock', 'country rock']
'fingerprint'                                       ('MusicMagic '
 'FingerprintARLhXnoUfhG8F/APDRmVEysMsg+cEbYHNAoFHmkZFgqVB9ULWwziBjMZ+RJHEwALvwUlA/wFdwLFAcQCQwLIAbsBQADRAKEAmQCjAMkAtACz8vK2of1QASoDcgcBIQkXSwPnCGoME//WBEg33jfVBfoBwgO+BIkBnCUfEzgYEAq/Bj8D+QXUAyAB1AHRAnMB3wFAAMUAWQBEAEoATgByAIdcwd+5SI/+pRDLCZ3+mAdw/EIHK/1iB/MFivtwBQMABgQr+M8ECQKE5137VPaW/FMAgwBm/xX/AwBi/9//PP/2/2f/kf/S/8D/5f/0/83/w+gl5K8VHxCzF1YYuhDqEl8ZkQcCIcAEqRVt1U25oxsNGuEQzA0zDLAZrBawCaAHZQNnAsYEyQNKAjwC5AGg/+EARwC2AJ0AtACRAKEAhgB1MdkCeO6r9fG6nhd48WbwZhJ75EQfBPLu2zj+j/VFCqoJmBaQ5GP24yt5DmEQvgCn/9L+pQERAv8AogEyABv/0gDsALkASwBAAEgATAA4ACfDAAhyUNL07d7dGEwDO/mABDjpuRjkAATrsxO7DBIC8QgiByrn6fSP4Rn55+/7/mH/4v9F/R/+Mf9I/vf9jf5G/vf/p//u/9T/t//S/9cABRDeAWzQof9n6ZUTNDSeLgwaQvtiGIoACQnECen72RbIBhD71PZ8/5m8YO6F4XcBuwaLBGEDw/2UATYBDQEyAJz/VQAXAJUAegB0AJMAkQCuRD84LA==')
'fmps_rating'                                       '0.6'
'foosic id'                                         '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'
'genre'                                             'rock-unsorted'
'key'                                               '7B'
'lastfmtags'                                        ['alternative', 'singer songwriter', 'female vocalists', 'pop', 'rock']
'musicbrainz_albumid'                               'd940c43f-931a-4d93-9356-577d2cf2fde5'
'musicbrainz_albumstatus'                           'official'
'musicbrainz_albumtype'                             'album'
'musicbrainz_artistid'                              '80ccfede-c258-4575-a7ad-c982e9932e0f'
'musicbrainz_sortname'                              'Crow, Sheryl'
'musicbrainz_trackid'                               '3a0d86c5-f30d-40b2-9788-b853d75517a9'
'musicbrainz_trmid'                                 '6f380639-1c9f-456b-8acb-1928066d5791'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '4'
'q-drums'                                           '3'
'q-grit'                                            '3'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '3'
'replaygain_track_gain'                             '-8.32 dB'
'replaygain_track_peak'                             '1.099556'
'title'                                             'The Difficult Kind'
'tracknumber'                                       '8'

========================== row from database ==========================
                                              'id'  1349066
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sheryl Crow/Sheryl Crow@The Globe Sessions@1998@08@Sheryl Crow@The Difficult Kind.ogg
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  379
                                           'genre'  rock-unsorted
                                        'filesize'  6847284
                                           'mtime'  1623444699
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Crow@The Sessions@1998@08@Sheryl Crow@The rock unsorted
                                      'tag_artist'  Sheryl Crow
                                     'tag_release'  The Globe Sessions
                                       'tag_title'  The Difficult Kind
                                             'bpm'  146.0
                                    'search_title'  'difficult':2 'kind':3 'the':1
                                   'search_artist'  'crow':2 'sheryl':1
                                  'search_release'  'globe':2 'sessions':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '08':6 '1998':5 'crow':2 'rock':8 'sessions':4 'sheryl':7 'the':3 'unsorted':9
                                    'search_combo'  '00poprockelectronic':9 '08':14 '1998':13 'crow':5B,10 'difficult':2A 'globe':7C 'kind':3A 'rock':16 'sessions':8C,12 'sheryl':4B,15 'the':1A,6C,11 'unsorted':17
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['q-mixbeat-2', 'q-chart-4', 'q-other-3', 'q-oldst-3', 'q-grit-3', 'q-hap-3', 'q-drums-3', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-vocals-3', 'q-unu-1']
                                      'lastfmtags'  ['alternative', 'singer songwriter', 'female vocalists', 'pop', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['rock', 'alternative rock', 'country rock']

============================== file details ==============================
                                           'mtime'  1623444699.0387826  (2021-06-11 22:51:39)
                             'size'  6847284