======================== unified (from filesystem) ========================
                                         'bitrate'  '198.4'
                                        'duration'  '171'
                                          'artist'  'Zomby'
                                     'text_people'  ''
                                         'release'  'Dedication'
                                           'title'  'A Devil Lay Here'
                                           'quals'  ("['q-bass-4', 'q-vocals-1', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-2', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-4', 'q-other-1', 'q-mixbeat-2', 'q-hap-2', 'q-syn-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['rave', 'electronic', 'dub', 'grime', 'dubstep']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '16'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '134.021'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Dedication'
'artist'                                            'Zomby'
'bpm'                                               '134.021'
'date'                                              '2011'
'discogstags'                                       'electronic'
'genre'                                             'electronic-unsorted'
'key'                                               '6A'
'lastfmtags'                                        ['rave', 'electronic', 'dub', 'grime', 'dubstep']
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '3'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-6.64 dB'
'replaygain_track_peak'                             '1.048106'
'title'                                             'A Devil Lay Here'
'tracknumber'                                       '12/16'
'year'                                              '2011'

========================== row from database ==========================
                                              'id'  1383044
                                            'path'  /data/Music/Bulk/00poprockelectronic/Zomby - Dedication/Zomby-A Devil Lay Here.ogg
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  171
                                           'genre'  electronic-unsorted
                                        'filesize'  4503279
                                           'mtime'  1638544309
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic unsorted
                                      'tag_artist'  Zomby
                                     'tag_release'  Dedication
                                       'tag_title'  A Devil Lay Here
                                             'bpm'  134.021
                                    'search_title'  'a':1 'devil':2 'here':4 'lay':3
                                   'search_artist'  'zomby':1
                                  'search_release'  'dedication':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'unsorted':3
                                    'search_combo'  '00poprockelectronic':7 'a':1A 'dedication':6C 'devil':2A 'electronic':8 'here':4A 'lay':3A 'unsorted':9 'zomby':5B
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-1', 'q-oldst-3', 'q-grit-2', 'q-hap-2', 'q-drums-4', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-3', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-vocals-1', 'q-unu-1']
                                      'lastfmtags'  ['rave', 'electronic', 'dub', 'grime', 'dubstep']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1638544308.9470272  (2021-12-03 16:11:48)
                             'size'  4503279