======================== unified (from filesystem) ========================
                                         'bitrate'  '198.4'
                                        'duration'  '104'
                                          'artist'  'Pierre Schaeffer'
                                     'text_people'  ''
                                         'release'  "L'Œuvre musicale"
                                           'title'  'Concertino diapason: II. Andantino et final'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-4', 'q-unu-2', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-1', 'q-vocals-1', 'q-chart-2', 'q-bass-1', 'q-mixbeat-1', "
 "'q-piano-2', 'q-play-2', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-2', "
 "'q-localness-1']")
                                      'lastfmtags'  ("['contemporary classical', 'earwaves', 'avant garde', 'experimental', "
 "'musique concrete']")
                             'musicbrainz_albumid'  'bec1a6a2-db3b-4530-a818-e16b4547cf5c'
                       'musicbrainz_albumartistid'  'cc48f77c-32c5-46e1-9f35-119d61671e1b'
                            'musicbrainz_artistid'  'cc48f77c-32c5-46e1-9f35-119d61671e1b'
                             'musicbrainz_trackid'  'fd207367-8a03-4d18-a9eb-bc9fa4fc7866'
                                     'tracknumber'  '6'
                                      'tracktotal'  '21'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '141.710'
                                             'key'  '6A'
                                        'acoustid'  'a391641e-c370-4dcb-a0f6-8924a3641fbf'
rest: ''

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

'acoustid_id'                                       'a391641e-c370-4dcb-a0f6-8924a3641fbf'
'album'                                             "L'Œuvre musicale"
'albumartist'                                       'Pierre Schaeffer'
'albumartistsort'                                   'Schaeffer, Pierre'
'artist'                                            'Pierre Schaeffer'
'artistsort'                                        'Schaeffer, Pierre'
'asin'                                              'B00003L242'
'barcode'                                           '3229262444224'
'bpm'                                               '141.710'
'catalognumber'                                     'ina c 1006-09 cd'
'compilation'                                       '1'
'date'                                              '1990'
'discnumber'                                        '3'
'discsubtitle'                                      'Les Révisions 1948-1979 / Les Œuvres postérieures 1957-1959 & 1975-1979'
'disctotal'                                         '4'
'genre'                                             'electronic-experimental'
'key'                                               '6A'
'label'                                             'INA-GRM'
'lastfmtags'                                        ['contemporary classical',
 'earwaves',
 'avant garde',
 'experimental',
 'musique concrete']
'media'                                             'CD'
'musicbrainz_albumartistid'                         'cc48f77c-32c5-46e1-9f35-119d61671e1b'
'musicbrainz_albumid'                               'bec1a6a2-db3b-4530-a818-e16b4547cf5c'
'musicbrainz_artistid'                              'cc48f77c-32c5-46e1-9f35-119d61671e1b'
'musicbrainz_trackid'                               'fd207367-8a03-4d18-a9eb-bc9fa4fc7866'
'originaldate'                                      '1990'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '1'
'q-grit'                                            '2'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '3'
'q-other'                                           '4'
'q-piano'                                           '2'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '2'
'q-vocals'                                          '1'
'releasecountry'                                    'FR'
'releasestatus'                                     'official'
'releasetype'                                       'compilation'
'replaygain_track_gain'                             '+4.14 dB'
'replaygain_track_peak'                             '0.393254'
'script'                                            'Latn'
'title'                                             'Concertino diapason: II. Andantino et final'
'tracknumber'                                       '6'
'tracktotal'                                        '21'

========================== row from database ==========================
                                              'id'  1534021
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Pierre Schaeffer - L_oeuvre Musicale (Disk 3)/06 - Concertino Diapason Andantino Et Final.ape.ogg
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  104
                                           'genre'  electronic-experimental
                                        'filesize'  1913562
                                           'mtime'  1621856353
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm L_oeuvre Musicale (Disk 3) 06 Diapason Et Final.ape electronic experimental
                                      'tag_artist'  Pierre Schaeffer
                                     'tag_release'  L'Œuvre musicale
                                       'tag_title'  Concertino diapason: II. Andantino et final
                                             'bpm'  141.71
                                    'search_title'  'andantino':6 'concertino':1 'diapason':2,3 'et':7 'final':8 'ii':4,5
                                   'search_artist'  'pierre':1 'schaeffer':2
                                  'search_release'  'l':1 'lœuvre':3 'musicale':4 'œuvre':2
                                     'search_rest'  '3':6,7 'ape':11 'diapason':8 'disk':4,5 'electronic':13 'et':9 'experimental':14 'final':10 'finalape':12 'l':1 'musicale':3 'oeuvre':2
                                    'search_combo'  '3':20,21 'andantino':6A 'ape':25 'concertino':1A 'diapason':2A,3A,22 'disk':18,19 'electronic':27 'et':7A,23 'experimental':28 'final':8A,24 'finalape':26 'ii':4A,5A 'l':11C,15 'lœuvre':13C 'musicale':14C,17 'oeuvre':16 'pierre':9B 'schaeffer':10B 'œuvre':12C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-4', 'q-oldst-3', 'q-grit-2', 'q-hap-2', 'q-drums-1', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-2', 'q-play-2', 'q-bass-1', 'q-vocals-1', 'q-unu-2']
                                      'lastfmtags'  ['contemporary classical', 'earwaves', 'avant garde', 'experimental', 'musique concrete']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621856352.7223465  (2021-05-24 13:39:12)
                             'size'  1913562