======================== unified (from filesystem) ========================
                                         'bitrate'  '198.4'
                                        'duration'  '229'
                                          'artist'  'Pierre Schaeffer'
                                     'text_people'  ''
                                         'release'  "L'Œuvre musicale"
                                           'title'  'Variations sur une flûte Mexicaine'
                                           'quals'  ("['q-bass-1', 'q-vocals-1', 'q-play-2', 'q-unu-2', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-2', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-2', 'q-other-4', 'q-mixbeat-1', 'q-hap-2', 'q-syn-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'  'e6c0c4bf-7ac6-43de-80ef-e5e40c877915'
                                     'tracknumber'  '10'
                                      'tracktotal'  '16'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '113.517'
                                             'key'  '2A'
                                        'acoustid'  'b18586b5-66a5-4b1c-95d1-213dabb327f7'
rest: ''

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

'acoustid_id'                                       'b18586b5-66a5-4b1c-95d1-213dabb327f7'
'album'                                             "L'Œuvre musicale"
'albumartist'                                       'Pierre Schaeffer'
'albumartistsort'                                   'Schaeffer, Pierre'
'artist'                                            'Pierre Schaeffer'
'artistsort'                                        'Schaeffer, Pierre'
'asin'                                              'B00003L242'
'barcode'                                           '3229262444224'
'bpm'                                               '113.517'
'catalognumber'                                     'ina c 1006-09 cd'
'compilation'                                       '1'
'date'                                              '1990'
'discnumber'                                        '1'
'discsubtitle'                                      'Les Incunables 1948-1979'
'disctotal'                                         '4'
'genre'                                             'electronic-experimental'
'key'                                               '2A'
'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'                               'e6c0c4bf-7ac6-43de-80ef-e5e40c877915'
'originaldate'                                      '1990'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '2'
'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'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '2'
'q-vocals'                                          '1'
'releasecountry'                                    'FR'
'releasestatus'                                     'official'
'releasetype'                                       'compilation'
'replaygain_track_gain'                             '+8.07 dB'
'replaygain_track_peak'                             '0.345157'
'script'                                            'Latn'
'title'                                             'Variations sur une flûte Mexicaine'
'tracknumber'                                       '10'
'tracktotal'                                        '16'

========================== row from database ==========================
                                              'id'  1532603
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Pierre Schaeffer - L_oeuvre Musicale (Disc 1)/10 - Variations Sur Une Flute Mexicaine.ape.ogg
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  229
                                           'genre'  electronic-experimental
                                        'filesize'  4152566
                                           'mtime'  1621856352
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm L_oeuvre Musicale (Disc 1) 10 Sur Une Flute Mexicaine.ape electronic experimental
                                      'tag_artist'  Pierre Schaeffer
                                     'tag_release'  L'Œuvre musicale
                                       'tag_title'  Variations sur une flûte Mexicaine
                                             'bpm'  113.517
                                    'search_title'  'flute':4,5 'mexicaine':6 'sur':2 'une':3 'variations':1
                                   'search_artist'  'pierre':1 'schaeffer':2
                                  'search_release'  'l':1 'lœuvre':3 'musicale':4 'œuvre':2
                                     'search_rest'  '1':6,7 'ape':12 'disc':4,5 'electronic':14 'experimental':15 'flute':10 'l':1 'mexicaine':11 'mexicaineape':13 'musicale':3 'oeuvre':2 'sur':8 'une':9
                                    'search_combo'  '1':18,19 'ape':24 'disc':16,17 'electronic':26 'experimental':27 'flute':4A,5A,22 'l':9C,13 'lœuvre':11C 'mexicaine':6A,23 'mexicaineape':25 'musicale':12C,15 'oeuvre':14 'pierre':7B 'schaeffer':8B 'sur':2A,20 'une':3A,21 'variations':1A 'œuvre':10C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-4', 'q-oldst-3', 'q-grit-2', 'q-hap-2', 'q-drums-2', '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-1', 'q-unu-2']
                                      'lastfmtags'  ['contemporary classical', 'earwaves', 'avant garde', 'experimental', 'musique concrete']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621856351.6562068  (2021-05-24 13:39:11)
                             'size'  4152566