======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '169'
                                          'artist'  'The Residents'
                                     'text_people'  ''
                                         'release'  'Fingerprince'
                                           'title'  'Boo Who?'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-2', 'q-unu-3', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-3', 'q-vocals-3', 'q-chart-2', 'q-bass-3', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-2', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-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'  '04775ece-71f5-46cc-8ee7-69fa7511d0c4'
                                     'tracknumber'  '6'
                                      'tracktotal'  '14'
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '146.000'
                                             'key'  '2B'
                                        'acoustid'  'bc154669-7f54-42fd-b605-84677c912d3d'
rest: ''

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

'acoustid_id'                                       'bc154669-7f54-42fd-b605-84677c912d3d'
'album'                                             'Fingerprince'
'albumartist'                                       'The Residents'
'albumartistsort'                                   'Residents, The'
'artist'                                            'The Residents'
'artistsort'                                        'Residents, The'
'asin'                                              'B000PDB4DE'
'bpm'                                               '146.000'
'date'                                              '1976'
'discnumber'                                        '1'
'discogstags'                                       ['electronic', 'experimental']
'disctotal'                                         '1'
'genre'                                             'electronic-experimental'
'key'                                               '2B'
'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'                               '04775ece-71f5-46cc-8ee7-69fa7511d0c4'
'originaldate'                                      '1976'
'q-bass'                                            '3'
'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'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '3'
'q-vocals'                                          '3'
'releasecountry'                                    'US'
'releasestatus'                                     'official'
'releasetype'                                       'album'
'replaygain_track_gain'                             '-4.69 dB'
'replaygain_track_peak'                             '1.038411'
'script'                                            'Latn'
'title'                                             'Boo Who?'
'tracknumber'                                       '6'
'tracktotal'                                        '14'

========================== row from database ==========================
                                              'id'  939097
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/1977 - The Residents - Fingerprince／Babyfingers (Euro Ralph) [WAV]/1 Fingerprince/06 - Boo Who_.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  169
                                           'genre'  electronic-experimental
                                        'filesize'  4107025
                                           'mtime'  1636916776
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1977 Fingerprince／Babyfingers (Euro Ralph) [WAV] 1 06 Who_ electronic experimental
                                      'tag_artist'  The Residents
                                     'tag_release'  Fingerprince
                                       'tag_title'  Boo Who?
                                             'bpm'  146.0
                                    'search_title'  'boo':1 'who':2
                                   'search_artist'  'residents':2 'the':1
                                  'search_release'  'fingerprince':1
                                     'search_rest'  '1':13 '1977':1 'babyfingers':3,5 'electronic':15 'euro':7,8 'experimental':16 'fingerprince':2,4 'fingerprincebabyfingers':6 'ralph':9,10 'wav':11,12 'who':14
                                    'search_combo'  '1':18 '1977':6 'babyfingers':8,10 'boo':1A 'electronic':20 'euro':12,13 'experimental':21 'fingerprince':5C,7,9 'fingerprincebabyfingers':11 'ralph':14,15 'residents':4B 'the':3B 'wav':16,17 'who':2A,19
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-2', '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-3', 'q-vocals-3', 'q-unu-3']
                                      'lastfmtags'  ['electronic', 'post punk', 'avant garde', 'avantgarde', 'experimental']
                                        'tag_date'  1976
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1636916775.738211  (2021-11-14 20:06:15)
                             'size'  4107025