======================== unified (from filesystem) ========================
                                         'bitrate'  '167.832'
                                        'duration'  '327'
                                          'artist'  'Mariem Hassan'
                                     'text_people'  ''
                                         'release'  'El Aaiun Egdat'
                                           'title'  'Annasr Shouru Tetnada'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['western sahara', 'world', 'africa', 'female vocalists', 'african']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'loc-africa'
                                             'bpm'  '130.146'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'El Aaiun Egdat'
'TBPM' (BPM (beats per minute))                     '130.146'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa'
'TFLT' (File type)                                  'MPG/3'
'TIT2' (Title/songname/content description)         'Annasr Shouru Tetnada'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mariem Hassan'
'TPE2' (Band/orchestra/accompaniment)               'Mariem Hassan'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '13'
'TXXX:DATE'                                         '2012'
'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'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['western sahara', 'world', 'africa', 'female vocalists', 'african']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+11.76 dB'
'TXXX:replaygain_track_peak'                        '0.092062'
'USER:Cop'                                          ('yright notice. These materials are protected by United States copyright law '
 'and by international treaties. You may use these materials for your '
 'personal, non-commercial use only. You may not otherwise reproduce, '
 'distribute, publicly perform, publicly display, or create derivative works '
 'of these materials, unless authorized by the appropriate copyright owner(s).')

========================== row from database ==========================
                                              'id'  1318548
                                            'path'  /data/Music/Bulk/00poprockelectronic/2017-01-01 Best Of Dezember 2016/Mariem Hassan - Annasr Shouru Tetnada.mp3
                                         'working'  None
                                         'bitrate'  167
                                    'duration_sec'  327
                                           'genre'  loc-africa
                                        'filesize'  6971610
                                           'mtime'  1620566412
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2017 01 01 Best Of Dezember 2016 loc africa
                                      'tag_artist'  Mariem Hassan
                                     'tag_release'  El Aaiun Egdat
                                       'tag_title'  Annasr Shouru Tetnada
                                             'bpm'  130.146
                                    'search_title'  'annasr':1 'shouru':2 'tetnada':3
                                   'search_artist'  'hassan':2 'mariem':1
                                  'search_release'  'aaiun':2 'egdat':3 'el':1
                                     'search_rest'  '00poprockelectronic':1 '2016':6 '2017':2 'africa':8 'best':3 'dezember':5 'loc':7 'of':4
                                    'search_combo'  '00poprockelectronic':9 '2016':14 '2017':10 'aaiun':7C 'africa':16 'annasr':1A 'best':11 'dezember':13 'egdat':8C 'el':6C 'hassan':5B 'loc':15 'mariem':4B 'of':12 'shouru':2A 'tetnada':3A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['western sahara', 'world', 'africa', 'female vocalists', 'african']
                                        'tag_date'  2012
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620566412.3026938  (2021-05-09 15:20:12)
                             'size'  6971610