======================== unified (from filesystem) ========================
                                         'bitrate'  '198.4'
                                        'duration'  '1139'
                                          'artist'  'Nadja'
                                     'text_people'  ''
                                         'release'  'Magma to Ice'
                                           'title'  'Kriplyana (Melted & Refrozen Snow That Looks Blue in Early Morning)'
                                           'quals'  ("['q-grit-3', 'q-busy-2', 'q-other-4', 'q-unu-1', 'q-syn-3', 'q-jzfks-1', "
 "'q-drums-2', 'q-vocals-2', 'q-chart-2', 'q-bass-1', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['shoegaze', 'drone', 'ambient', 'dark ambient', 'drone doom', 'doom metal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  'ba2fca7b-d6a4-4e59-bac7-73be29868480'
                       'musicbrainz_albumartistid'  'a0c83cf0-7571-4538-a430-fb04c408d4d2'
                            'musicbrainz_artistid'  'a0c83cf0-7571-4538-a430-fb04c408d4d2'
                             'musicbrainz_trackid'  '67e8c153-fb78-43c9-a2e9-2bae239ed64f'
                                     'tracknumber'  '5'
                                      'tracktotal'  '5'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-drone'
                                             'bpm'  '99.177'
                                             'key'  '6B'
                                        'acoustid'  'cda3bb03-832b-443d-ae15-08b07b5b28be'
rest: ''

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

'acoustid_id'                                       'cda3bb03-832b-443d-ae15-08b07b5b28be'
'album'                                             'Magma to Ice'
'albumartist'                                       'Nadja & Netherworld'
'albumartistsort'                                   'Nadja & Netherworld'
'artist'                                            'Nadja'
'artistsort'                                        'Nadja'
'bpm'                                               '99.177'
'catalognumber'                                     'farioCD10'
'compilation'                                       '1'
'date'                                              '2008-03'
'discnumber'                                        '1'
'discogstags'                                       'electronic'
'disctotal'                                         '1'
'genre'                                             'electronic-drone'
'key'                                               '6B'
'label'                                             'Fario'
'lastfmtags'                                        ['shoegaze', 'drone', 'ambient', 'dark ambient', 'drone doom', 'doom metal']
'media'                                             'CD'
'musicbrainz_albumartistid'                         ['a0c83cf0-7571-4538-a430-fb04c408d4d2', '0b1e8863-be62-4fd4-9e8d-40bf65b0fad5']
'musicbrainz_albumid'                               'ba2fca7b-d6a4-4e59-bac7-73be29868480'
'musicbrainz_artistid'                              'a0c83cf0-7571-4538-a430-fb04c408d4d2'
'musicbrainz_trackid'                               '67e8c153-fb78-43c9-a2e9-2bae239ed64f'
'originaldate'                                      '2008-03'
'q-bass'                                            '1'
'q-busy'                                            '2'
'q-chart'                                           '2'
'q-drums'                                           '2'
'q-grit'                                            '3'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
'q-other'                                           '4'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '3'
'q-unu'                                             '1'
'q-vocals'                                          '2'
'releasecountry'                                    'FR'
'releasestatus'                                     'official'
'releasetype'                                       'album'
'replaygain_track_gain'                             '-9.31 dB'
'replaygain_track_peak'                             '1.038550'
'script'                                            'Latn'
'title'                                             'Kriplyana (Melted & Refrozen Snow That Looks Blue in Early Morning)'
'tracknumber'                                       '5'
'tracktotal'                                        '5'

========================== row from database ==========================
                                              'id'  1120582
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Netherworld - Magma To Ice  2008  ( with Nadja )/05. Nadja - Kriplyana (Melted & Refrozen Snow That Looks Blue In Early Morning).ogg
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  1139
                                           'genre'  electronic-drone
                                        'filesize'  25964856
                                           'mtime'  1636912164
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Netherworld To 2008 with 05. In electronic drone
                                      'tag_artist'  Nadja
                                     'tag_release'  Magma to Ice
                                       'tag_title'  Kriplyana (Melted & Refrozen Snow That Looks Blue in Early Morning)
                                             'bpm'  99.177
                                    'search_title'  'blue':8 'early':10 'in':9 'kriplyana':1 'looks':7 'melted':2,3 'morning':11,12 'refrozen':4 'snow':5 'that':6
                                   'search_artist'  'nadja':1
                                  'search_release'  'ice':3 'magma':1 'to':2
                                     'search_rest'  '05':5,6 '2008':3 'drone':9 'electronic':8 'in':7 'netherworld':1 'to':2 'with':4
                                    'search_combo'  '05':21,22 '2008':19 'blue':8A 'drone':25 'early':10A 'electronic':24 'ice':16C 'in':9A,23 'kriplyana':1A 'looks':7A 'magma':14C 'melted':2A,3A 'morning':11A,12A 'nadja':13B 'netherworld':17 'refrozen':4A 'snow':5A 'that':6A 'to':15C,18 'with':20
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-4', 'q-oldst-3', 'q-grit-3', 'q-vocals-2', 'q-drums-2', 'q-busy-2', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-3', 'q-piano-1', 'q-play-3', 'q-bass-1', 'q-hap-2', 'q-unu-1']
                                      'lastfmtags'  ['shoegaze', 'drone', 'ambient', 'dark ambient', 'drone doom', 'doom metal']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912164.1379232  (2021-11-14 18:49:24)
                             'size'  25964856