======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '132'
                                          'artist'  'Camille'
                                     'text_people'  ''
                                         'release'  'Le Fil'
                                           'title'  'La Jeune Fille aux cheveux blancs'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'francais', 'chanson francaise', 'female vocalists', 'french']"
                                     'discogstags'  "['electronic', 'acid jazz', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '18'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '133.3'
                                             'key'  '4A'
                                        'acoustid'  'ed7173dc-2b45-4627-824e-0ac427a3b6ce'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Le Fil'
'TBPM' (BPM (beats per minute))                     '133.3'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'La Jeune Fille aux cheveux blancs'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Camille'
'TPE2' (Band/orchestra/accompaniment)               'Camille'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI'
'TRCK' (Track number/Position in set)               '1/18'
'TSO2'                                              'Camille'
'TSOP' (Performer sort order)                       'Camille'
'TSRC' (ISRC (international standard recording code))  'FRS630400056'
'TXXX:Acoustid Id'                                  'ed7173dc-2b45-4627-824e-0ac427a3b6ce'
'TXXX:Artists'                                      'Camille'
'TXXX:BARCODE'                                      '094635970128'
'TXXX:CATALOGNUMBER'                                '094635970128'
'TXXX:MusicBrainz Album Artist Id'                  'a5511b19-c0af-4886-ab1a-042980644dd2'
'TXXX:MusicBrainz Album Id'                         'c359e364-09e8-47ec-b71b-6a2b1e4c3be4'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a5511b19-c0af-4886-ab1a-042980644dd2'
'TXXX:MusicBrainz Release Group Id'                 '79eddfa7-0cc6-3911-ae87-2a4ccaa3f97d'
'TXXX:MusicBrainz Release Track Id'                 '76a7de8a-931b-4796-af06-014b70bab0bf'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'acid jazz', 'downtempo']
'TXXX:lastfmtags'                                   ['indie', 'francais', 'chanson francaise', 'female vocalists', 'french']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.370704'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'69e324b6-de83-49be-aaf0-9fe008f2c402')

========================== row from database ==========================
                                              'id'  931225
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00french/Camille/01 - La jeune fille aux cheveux blancs.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  132
                                           'genre'  loc-eur-france
                                        'filesize'  3238640
                                           'mtime'  1620534544
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00french 01 jeune fille loc eur france
                                      'tag_artist'  Camille
                                     'tag_release'  Le Fil
                                       'tag_title'  La Jeune Fille aux cheveux blancs
                                             'bpm'  133.3
                                    'search_title'  'aux':4 'blancs':6 'cheveux':5 'fille':3 'jeune':2 'la':1
                                   'search_artist'  'camille':1
                                  'search_release'  'fil':2 'le':1
                                     'search_rest'  '00french':4 '00mid':1 'eur':8 'europe':3 'fille':6 'france':9 'jeune':5 'loc':7 'north':2
                                    'search_combo'  '00french':13 '00mid':10 'aux':4A 'blancs':6A 'camille':7B 'cheveux':5A 'eur':17 'europe':12 'fil':9C 'fille':3A,15 'france':18 'jeune':2A,14 'la':1A 'le':8C 'loc':16 'north':11
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'francais', 'chanson francaise', 'female vocalists', 'french']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'acid jazz', 'downtempo']

============================== file details ==============================
                                           'mtime'  1620534543.621347  (2021-05-09 06:29:03)
                             'size'  3238640