======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '263'
                                          'artist'  'Grandaddy'
                                     'text_people'  ''
                                         'release'  'Concrete Dunes'
                                           'title'  'Why Would I Want to Die'
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 "'q-jzfks-1', 'q-oldst-3', 'q-chart-3', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-3', 'q-other-2', 'q-mixbeat-1', 'q-hap-3', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'indie rock']"
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                       'musicbrainz_albumartistid'  '9d4c4835-c71a-4647-a4fc-263e26832cd0'
                            'musicbrainz_artistid'  '9d4c4835-c71a-4647-a4fc-263e26832cd0'
                             'musicbrainz_trackid'  '12ba40d1-db79-4578-bcf4-131441e54e0f'
                                     'tracknumber'  '1'
                                      'tracktotal'  '15'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '90.090'
                                             'key'  '6A'
                                        'acoustid'  'ff6cf271-dd0f-4419-a5c4-0b144cbfb4e8'
rest: ''

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

'acoustid_id'                                       'ff6cf271-dd0f-4419-a5c4-0b144cbfb4e8'
'album'                                             'Concrete Dunes'
'albumartist'                                       'Grandaddy'
'albumartistsort'                                   'Grandaddy'
'artist'                                            'Grandaddy'
'artistsort'                                        'Grandaddy'
'asin'                                              'B00005Y1UD'
'barcode'                                           '780163369021'
'bpm'                                               '90.090'
'catalognumber'                                     '33690'
'date'                                              '2002-02-19'
'discnumber'                                        '1'
'discogstags'                                       ['rock', 'indie rock']
'disctotal'                                         '1'
'genre'                                             'ifs-songwriter-indie-rock'
'key'                                               '6A'
'label'                                             'Lakeshore Records'
'lastfmtags'                                        ['indie', 'indie pop', 'alternative', 'indie rock', 'rock']
'media'                                             'CD'
'musicbrainz_albumartistid'                         '9d4c4835-c71a-4647-a4fc-263e26832cd0'
'musicbrainz_albumid'                               'cdc4b9f6-9dba-4635-adea-fd87d274fc02'
'musicbrainz_artistid'                              '9d4c4835-c71a-4647-a4fc-263e26832cd0'
'musicbrainz_trackid'                               '12ba40d1-db79-4578-bcf4-131441e54e0f'
'originaldate'                                      '2002-02-19'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '3'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'releasecountry'                                    'US'
'releasestatus'                                     'official'
'releasetype'                                       'compilation'
'replaygain_track_gain'                             '+0.58 dB'
'replaygain_track_peak'                             '0.882387'
'script'                                            'Latn'
'title'                                             'Why Would I Want to Die'
'tracknumber'                                       '1'
'tracktotal'                                        '15'

========================== row from database ==========================
                                              'id'  1333400
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/2002 - concrete dunes/01 - Why Would I Want To Die.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  263
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  5042641
                                           'mtime'  1621697201
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 2002 concrete dunes 01 To ifs songwriter indie rock
                                      'tag_artist'  Grandaddy
                                     'tag_release'  Concrete Dunes
                                       'tag_title'  Why Would I Want to Die
                                             'bpm'  90.09
                                    'search_title'  'die':6 'i':3 'to':5 'want':4 'why':1 'would':2
                                   'search_artist'  'grandaddy':1
                                  'search_release'  'concrete':1 'dunes':2
                                     'search_rest'  '00poprockelectronic':1 '2002':4 'concrete':5 'dunes':6 'ifs':8 'indie':10 'indierock':3 'poprock':2 'rock':11 'songwriter':9 'to':7
                                    'search_combo'  '00poprockelectronic':10 '2002':13 'concrete':8C,14 'die':6A 'dunes':9C,15 'grandaddy':7B 'i':3A 'ifs':17 'indie':19 'indierock':12 'poprock':11 'rock':20 'songwriter':18 'to':5A,16 'want':4A 'why':1A 'would':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-1', 'q-chart-3', 'q-other-2', 'q-oldst-3', 'q-grit-2', '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-2', 'q-bass-1', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621697200.5041134  (2021-05-22 17:26:40)
                             'size'  5042641