======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '142'
                                          'artist'  'Camille Sauvage'
                                     'text_people'  ''
                                         'release'  'Fantasmagories'
                                           'title'  'Rapsodie pour Belphegor'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['library music', 'beyondwithins party', 'contemporary jazz', 'musique "
 "concrete', 'lovedbybeyondwithin', 'experimental']")
                                     'discogstags'  "['electronic', 'jazz', 'contemporary jazz', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '144.0'
                                             'key'  '12B'
                                        'acoustid'  '0abb7264-4088-450c-866b-c5812a37c7bd'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Fantasmagories'
'TBPM' (BPM (beats per minute))                     '144.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '1976'
'TDRC' (Recording time)                             '1976'
'TIT2' (Title/songname/content description)         'Rapsodie pour Belphegor'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Camille Sauvage'
'TPE2' (Band/orchestra/accompaniment)               'Camille Sauvage'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Editions Montparnasse 2000'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Camille Sauvage'
'TSOP' (Performer sort order)                       'Camille Sauvage'
'TXXX:Acoustid Id'                                  '0abb7264-4088-450c-866b-c5812a37c7bd'
'TXXX:Artists'                                      'Camille Sauvage'
'TXXX:CATALOGNUMBER'                                'MP 33'
'TXXX:MusicBrainz Album Artist Id'                  '17c76ed2-99cb-45de-873d-a9d0b6fb0b86'
'TXXX:MusicBrainz Album Id'                         'd8f0fa65-77a7-469a-84ed-23d317548218'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '17c76ed2-99cb-45de-873d-a9d0b6fb0b86'
'TXXX:MusicBrainz Release Group Id'                 'f81febf3-c384-4843-af17-e102209f30c1'
'TXXX:MusicBrainz Release Track Id'                 'f4d7ccdd-8ba4-492f-a742-1528e52684b6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'jazz', 'contemporary jazz', 'experimental']
'TXXX:lastfmtags'                                   ['library music',
 'beyondwithins party',
 'contemporary jazz',
 'musique concrete',
 'lovedbybeyondwithin',
 'experimental']
'TXXX:originalyear'                                 '1976'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.23 dB'
'TXXX:replaygain_track_peak'                        '0.522142'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7c16f9bd-9a9b-47d8-8261-9d6abdac20d4')

========================== row from database ==========================
                                              'id'  984189
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Camille Sauvage/12 Rhapsodie Pour Belphegor.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  142
                                           'genre'  loc-eur-france
                                        'filesize'  3527196
                                           'mtime'  1620533037
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 12 Rhapsodie Pour loc eur france
                                      'tag_artist'  Camille Sauvage
                                     'tag_release'  Fantasmagories
                                       'tag_title'  Rapsodie pour Belphegor
                                             'bpm'  144.0
                                    'search_title'  'belphegor':3 'pour':2 'rapsodie':1
                                   'search_artist'  'camille':1 'sauvage':2
                                  'search_release'  'fantasmagories':1
                                     'search_rest'  'eur':4 'france':5 'loc':3 'pour':2 'rhapsodie':1
                                    'search_combo'  'belphegor':3A 'camille':4B 'eur':10 'fantasmagories':6C 'france':11 'loc':9 'pour':2A,8 'rapsodie':1A 'rhapsodie':7 'sauvage':5B
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['library music', 'beyondwithins party', 'contemporary jazz', 'musique concrete', 'lovedbybeyondwithin', 'experimental']
                                        'tag_date'  1976
                                     'discogstags'  ['electronic', 'jazz', 'contemporary jazz', 'experimental']

============================== file details ==============================
                                           'mtime'  1620533036.5621152  (2021-05-09 06:03:56)
                             'size'  3527196