======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '251'
                                          'artist'  'Yulduz Usmanova'
                                     'text_people'  ''
                                         'release'  '++the selection album'
                                           'title'  'Jannona'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-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-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['uzbekistan', 'world', 'female vocalists', 'world music', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '16'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'loc-m-uzbekistan'
                                             'bpm'  '115'
                                             'key'  '9A'
                                        'acoustid'  'ad5a1d4f-20fc-4d78-bc8e-b5024f99836b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:Songs-DB_Custom1:XXX'                         'done'
'COMM:Songs-DB_Custom2:XXX'                         'lars'
'TALB' (Album/Movie/Show title)                     '++the selection album'
'TBPM' (BPM (beats per minute))                     '115'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-uzbekistan'
'TDOR' (Original release time)                      '1997'
'TENC' (Encoded by)                                 'Crothgar'
'TIT2' (Title/songname/content description)         'Jannona'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Yulduz Usmanova'
'TPE2' (Band/orchestra/accompaniment)               'Yulduz Usmanova'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Blue Flame Records'
'TRCK' (Track number/Position in set)               '13/16'
'TSO2'                                              'Usmanova, Yulduz'
'TSOP' (Performer sort order)                       'Usmanova, Yulduz'
'TSRC' (ISRC (international standard recording code))  'USA371259056'
'TXXX:ASIN'                                         'B0000046IH'
'TXXX:Acoustid Id'                                  'ad5a1d4f-20fc-4d78-bc8e-b5024f99836b'
'TXXX:Artists'                                      'Yulduz Usmanova'
'TXXX:BARCODE'                                      '743214669525'
'TXXX:CATALOGNUMBER'                                '398 50022'
'TXXX:MusicBrainz Album Artist Id'                  'c42b6496-c98b-4586-8631-8658b9017d25'
'TXXX:MusicBrainz Album Id'                         'b0e19e20-4e0f-49de-a000-ba3e6aed5900'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'c42b6496-c98b-4586-8631-8658b9017d25'
'TXXX:MusicBrainz Release Group Id'                 'e1ac9601-8ebd-3a8a-ba6d-c8cd82501a10'
'TXXX:MusicBrainz Release Track Id'                 'a314cfc9-e2ea-39bf-9355-73f8ced95874'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:date'                                         '1997'
'TXXX:lastfmtags'                                   ['uzbekistan', 'world', 'female vocalists', 'world music', 'folk']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+4.24 dB'
'TXXX:replaygain_track_peak'                        '0.362572'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5b74e886-7411-4d11-a862-80a8b485afa5')

========================== row from database ==========================
                                              'id'  475762
                                            'path'  /data/Music/Bulk/00localcharacter/Yulduz Usmanova - 1997 - The selection album/13 - jannona.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  251
                                           'genre'  loc-m-uzbekistan
                                        'filesize'  6081442
                                           'mtime'  1621490064
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 1997 The 13 jannona loc uzbekistan
                                      'tag_artist'  Yulduz Usmanova
                                     'tag_release'  ++the selection album
                                       'tag_title'  Jannona
                                             'bpm'  115.0
                                    'search_title'  'jannona':1
                                   'search_artist'  'usmanova':2 'yulduz':1
                                  'search_release'  'album':3 'selection':2 'the':1
                                     'search_rest'  '1997':1 'jannona':3 'loc':4 'the':2 'uzbekistan':5
                                    'search_combo'  '1997':7 'album':6C 'jannona':1A,9 'loc':10 'selection':5C 'the':4C,8 'usmanova':3B 'uzbekistan':11 'yulduz':2B
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['uzbekistan', 'world', 'female vocalists', 'world music', 'folk']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621490064.2171283  (2021-05-20 07:54:24)
                             'size'  6081442