======================== unified (from filesystem) ========================
                                         'bitrate'  '192.003'
                                        'duration'  '229'
                                          'artist'  'R.E.M.'
                                     'text_people'  ''
                                         'release'  'Automatic for the People'
                                           'title'  'Find the River'
                                           'quals'  ("['q-bass-3', 'q-vocals-3', 'q-play-2', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-4', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-1', 'q-other-3', 'q-mixbeat-2', 'q-hap-2', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['alternative rock', 'indie', 'alternative', 'pop', 'rock']"
                                     'discogstags'  "['alternative rock', 'rock']"
                             'musicbrainz_albumid'  '0712fd61-a60e-42b8-ae88-d96f4f834d17'
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  'ea4dfa26-f633-4da6-a52a-f49ea4897b58'
                             'musicbrainz_trackid'  'c6b633b9-5d94-426a-aad1-1b3954e2be75'
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '145.059'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Automatic for the People'
'albumartist'                                       'R.E.M.'
'analysis'                                          ('MusicMagic '
 'DataAgEADkCup5SnhfDqhybGmUmGppGD/IOe+ZWU5Tu0he3qXIABiNX7qKwIkmOsuJl3g7WAAdlp8p0CDLk5gAGuDQMxwF2zAb5Kh6CMTKFnpjm/44Pr+6cqEIanhiiBXfi2mLtADpUl8OeeE4Tp/eCr2qoEwLOeXYNPhBLlPNrF+frAJYM8xF76aOBEpDfBhoHPg8A=')
'artist'                                            'R.E.M.'
'bpm'                                               '145.059'
'copyright'                                         'Kappasnor'
'date'                                              ''
'discogstags'                                       ['alternative rock', 'rock']
'ensemble'                                          'R.E.M.'
'fingerprint'                                       ('MusicMagic '
 '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')
'fmps_rating'                                       '0.6'
'foosic id'                                         '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'
'genre'                                             'rock-unsorted'
'key'                                               '10B'
'lastfmtags'                                        ['alternative rock', 'indie', 'alternative', 'pop', 'rock']
'musicbrainz_albumid'                               '0712fd61-a60e-42b8-ae88-d96f4f834d17'
'musicbrainz_artistid'                              'ea4dfa26-f633-4da6-a52a-f49ea4897b58'
'musicbrainz_trackid'                               'c6b633b9-5d94-426a-aad1-1b3954e2be75'
'musicbrainz_trmid'                                 'a4c1686a-3df2-4f8d-919e-16534a306e73'
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '4'
'q-drums'                                           '1'
'q-grit'                                            '2'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '3'
'rating'                                            '-1'
'replaygain_track_gain'                             '-5.33 dB'
'replaygain_track_peak'                             '1.015101'
'title'                                             'Find the River'
'tracknumber'                                       '12'

========================== row from database ==========================
                                              'id'  1298087
                                            'path'  /data/Music/Bulk/00poprockelectronic/R.E.M/Automatic For The People/MBZ;#REM;#Automatic for the People;#12;#Find the River.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  229
                                           'genre'  rock-unsorted
                                        'filesize'  5793383
                                           'mtime'  1637158443
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic For The MBZ;#REM;#Automatic People;#12;#Find rock unsorted
                                      'tag_artist'  R.E.M.
                                     'tag_release'  Automatic for the People
                                       'tag_title'  Find the River
                                             'bpm'  145.059
                                    'search_title'  'find':1 'river':3 'the':2
                                   'search_artist'  'e':2 'm':3 'r':1 'rem':4
                                  'search_release'  'automatic':1 'for':2 'people':4 'the':3
                                     'search_rest'  '00poprockelectronic':1 '12':11,14 'automatic':6,9 'find':12,15 'for':2 'mbz':4,7 'people':10,13 'rem':5,8 'rock':16 'the':3 'unsorted':17
                                    'search_combo'  '00poprockelectronic':12 '12':22,25 'automatic':8C,17,20 'e':5B 'find':1A,23,26 'for':9C,13 'm':6B 'mbz':15,18 'people':11C,21,24 'r':4B 'rem':7B,16,19 'river':3A 'rock':27 'the':2A,10C,14 'unsorted':28
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['q-mixbeat-2', 'q-chart-4', 'q-other-3', 'q-oldst-3', 'q-grit-2', 'q-hap-2', 'q-drums-1', 'q-busy-3', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-localness-1', 'q-syn-2', 'q-piano-1', 'q-play-2', 'q-bass-3', 'q-vocals-3', 'q-unu-1']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'pop', 'rock']
                                        'tag_date'  
                                     'discogstags'  ['alternative rock', 'rock']

============================== file details ==============================
                                           'mtime'  1637158442.77393  (2021-11-17 15:14:02)
                             'size'  5793383