======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '58'
                                          'artist'  'The Residents'
                                     'text_people'  ''
                                         'release'  'Fingerprince'
                                           'title'  'March de la Winni'
                                           'quals'  ("['q-bass-4', 'q-vocals-1', 'q-play-2', 'q-unu-3', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-2', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-3', 'q-other-3', 'q-mixbeat-1', 'q-hap-2', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']"
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  'b63f9995-a1e7-4f94-95e8-e3d7c56ee22c'
                       'musicbrainz_albumartistid'  '8c9b336e-acc8-4e20-9195-6ed0634da9fc'
                            'musicbrainz_artistid'  '8c9b336e-acc8-4e20-9195-6ed0634da9fc'
                             'musicbrainz_trackid'  'c2f970d4-9581-46fe-aeac-88f00010ecf1'
                                     'tracknumber'  '4'
                                      'tracktotal'  '14'
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '132.271'
                                             'key'  '9A'
                                        'acoustid'  '1af03555-8e17-417a-b21f-790f81bca7b2'
rest: ''

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

'acoustid_id'                                       '1af03555-8e17-417a-b21f-790f81bca7b2'
'album'                                             'Fingerprince'
'albumartist'                                       'The Residents'
'albumartistsort'                                   'Residents, The'
'artist'                                            'The Residents'
'artistsort'                                        'Residents, The'
'asin'                                              'B000PDB4DE'
'bpm'                                               '132.271'
'date'                                              '1976'
'discnumber'                                        '1'
'discogstags'                                       ['electronic', 'experimental']
'disctotal'                                         '1'
'genre'                                             'electronic-experimental'
'key'                                               '9A'
'lastfmtags'                                        ['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']
'musicbrainz_albumartistid'                         '8c9b336e-acc8-4e20-9195-6ed0634da9fc'
'musicbrainz_albumid'                               'b63f9995-a1e7-4f94-95e8-e3d7c56ee22c'
'musicbrainz_artistid'                              '8c9b336e-acc8-4e20-9195-6ed0634da9fc'
'musicbrainz_trackid'                               'c2f970d4-9581-46fe-aeac-88f00010ecf1'
'originaldate'                                      '1976'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '3'
'q-vocals'                                          '1'
'releasecountry'                                    'US'
'releasestatus'                                     'official'
'releasetype'                                       'album'
'replaygain_track_gain'                             '-5.72 dB'
'replaygain_track_peak'                             '1.021235'
'script'                                            'Latn'
'title'                                             'March de la Winni'
'tracknumber'                                       '4'
'tracktotal'                                        '14'

========================== row from database ==========================
                                              'id'  938993
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/1977 - The Residents - Fingerprince／Babyfingers (Euro Ralph) [WAV]/1 Fingerprince/04 - March de la Winni.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  58
                                           'genre'  electronic-experimental
                                        'filesize'  1390264
                                           'mtime'  1636916776
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1977 Fingerprince／Babyfingers (Euro Ralph) [WAV] 1 04 electronic experimental
                                      'tag_artist'  The Residents
                                     'tag_release'  Fingerprince
                                       'tag_title'  March de la Winni
                                             'bpm'  132.271
                                    'search_title'  'de':2 'la':3 'march':1 'winni':4
                                   'search_artist'  'residents':2 'the':1
                                  'search_release'  'fingerprince':1
                                     'search_rest'  '1':13 '1977':1 'babyfingers':3,5 'electronic':14 'euro':7,8 'experimental':15 'fingerprince':2,4 'fingerprincebabyfingers':6 'ralph':9,10 'wav':11,12
                                    'search_combo'  '1':20 '1977':8 'babyfingers':10,12 'de':2A 'electronic':21 'euro':14,15 'experimental':22 'fingerprince':7C,9,11 'fingerprincebabyfingers':13 'la':3A 'march':1A 'ralph':16,17 'residents':6B 'the':5B 'wav':18,19 'winni':4A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-3', 'q-oldst-3', 'q-grit-2', 'q-hap-2', '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-4', 'q-vocals-1', 'q-unu-3']
                                      'lastfmtags'  ['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']
                                        'tag_date'  1976
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1636916775.7326589  (2021-11-14 20:06:15)
                             'size'  1390264