======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '246'
                                          'artist'  'Jacques Lejeune'
                                     'text_people'  ''
                                         'release'  "Fantasmes Ou L'Histoire De Blanche-Neige"
                                           'title'  'Danse Des Nains Devant Blanche-Neige Endormie'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-2', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['contemporary classical', 'ina grm', 'musique concrète', 'avant garde', "
 "'acousmatic']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '130.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Fantasmes Ou L'Histoire De Blanche-Neige"
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1975'
'TDRC' (Recording time)                             '1975-11-03'
'TIT2' (Title/songname/content description)         'Danse Des Nains Devant Blanche-Neige Endormie'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Jacques Lejeune'
'TPE2' (Band/orchestra/accompaniment)               'Jacques Lejeune'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'SFP'
'TRCK' (Track number/Position in set)               '9/14'
'TSO2'                                              'Lejeune, Jacques'
'TSOP' (Performer sort order)                       'Lejeune, Jacques'
'TXXX:Artists'                                      'Jacques Lejeune'
'TXXX:CATALOGNUMBER'                                'SFP 91.043'
'TXXX:MusicBrainz Album Artist Id'                  'ce4ef38a-00e2-4ae2-ab55-e2ab74e160b7'
'TXXX:MusicBrainz Album Id'                         '047d6843-6041-483c-9067-948a95399dd7'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ce4ef38a-00e2-4ae2-ab55-e2ab74e160b7'
'TXXX:MusicBrainz Release Group Id'                 '13a7469e-9bc0-48b0-8168-55acc08b644b'
'TXXX:MusicBrainz Release Track Id'                 '41597e2a-f78f-4aab-819c-60b17f7593b6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['contemporary classical',
 'ina grm',
 'musique concrète',
 'avant garde',
 'acousmatic']
'TXXX:originalyear'                                 '1975'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.66 dB'
'TXXX:replaygain_track_peak'                        '0.691008'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7a468f4d-2c5a-4603-83f0-23ab74dcbccc')

========================== row from database ==========================
                                              'id'  1371661
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Jacques Lejeune - Blanche Neige/09 Danse Des Nains Devant Blanche Neige Endormie.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  246
                                           'genre'  electronic-experimental
                                        'filesize'  9935008
                                           'mtime'  1636758115
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 09 electronic experimental
                                      'tag_artist'  Jacques Lejeune
                                     'tag_release'  Fantasmes Ou L'Histoire De Blanche-Neige
                                       'tag_title'  Danse Des Nains Devant Blanche-Neige Endormie
                                             'bpm'  130.1
                                    'search_title'  'blanche':5 'blancheneige':7 'danse':1 'des':2 'devant':4 'endormie':8 'nains':3 'neige':6
                                   'search_artist'  'jacques':1 'lejeune':2
                                  'search_release'  'blanche':7 'blancheneige':9 'de':6 'fantasmes':1 'histoire':4 'l':3 'lhistoire':5 'neige':8 'ou':2
                                     'search_rest'  'electronic':1 'experimental':2
                                    'search_combo'  'blanche':5A,17C 'blancheneige':7A,19C 'danse':1A 'de':16C 'des':2A 'devant':4A 'electronic':20 'endormie':8A 'experimental':21 'fantasmes':11C 'histoire':14C 'jacques':9B 'l':13C 'lejeune':10B 'lhistoire':15C 'nains':3A 'neige':6A,18C 'ou':12C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-2', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'ina grm', 'musique concrète', 'avant garde', 'acousmatic']
                                        'tag_date'  1975
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636758114.8583503  (2021-11-13 00:01:54)
                             'size'  9935008