======================== unified (from filesystem) ========================
                                         'bitrate'  '269.726'
                                        'duration'  '576'
                                          'artist'  'Muslimgauze'
                                     'text_people'  ''
                                         'release'  'Hand of Fatima'
                                           'title'  'Mustaffa'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['idm', 'industrial', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '6'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '110.543'
                                             'key'  '4A'
                                        'acoustid'  '7761deb6-fecb-48d9-9fa7-9b6447a0582a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Hand of Fatima'
'TBPM' (BPM (beats per minute))                     '110.543'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '1999-06-11'
'TIT2' (Title/songname/content description)         'Mustaffa'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muslimgauze'
'TPE2' (Band/orchestra/accompaniment)               'Muslimgauze'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/6'
'TSO2'                                              'Muslimgauze'
'TSOP' (Performer sort order)                       'Muslimgauze'
'TXXX:Acoustid Id'                                  '7761deb6-fecb-48d9-9fa7-9b6447a0582a'
'TXXX:BARCODE'                                      '753907779028'
'TXXX:CATALOGNUMBER'                                'SOL 90 CD'
'TXXX:LABEL'                                        'Soleilmoon Recordings'
'TXXX:MEDIA'                                        'CD'
'TXXX:MusicBrainz Album Artist Id'                  '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Album Id'                         '56fc07a8-a7c5-4ac4-9ef7-7e763299da94'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Track Id'                         'a87fb6d8-5b6c-43e5-b968-170a720e5c85'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.39 dB'
'TXXX:replaygain_track_peak'                        '0.394754'

========================== row from database ==========================
                                              'id'  1110533
                                            'path'  /data/Music/Bulk/00localcharacter/Muslimgauze/Hand Of Fatima/05 Mustaffa.mp3
                                         'working'  None
                                         'bitrate'  269
                                    'duration_sec'  576
                                           'genre'  loc-m
                                        'filesize'  19473460
                                           'mtime'  1620527176
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Of 05 loc
                                      'tag_artist'  Muslimgauze
                                     'tag_release'  Hand of Fatima
                                       'tag_title'  Mustaffa
                                             'bpm'  110.543
                                    'search_title'  'mustaffa':1
                                   'search_artist'  'muslimgauze':1
                                  'search_release'  'fatima':3 'hand':1 'of':2
                                     'search_rest'  'loc':2 'of':1
                                    'search_combo'  'fatima':5C 'hand':3C 'loc':7 'muslimgauze':2B 'mustaffa':1A 'of':4C,6
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527175.7716799  (2021-05-09 04:26:15)
                             'size'  19473460