======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '258'
                                          'artist'  'Googoosh'
                                     'text_people'  ''
                                         'release'  'The Best of Googoosh 3 - Doe Mahi'
                                           'title'  'Jomeh'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['iran', 'world', 'persian', 'female vocalists', 'iranian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'loc-m-iran'
                                             'bpm'  '143.925'
                                             'key'  '5A'
                                        'acoustid'  'e268578e-540b-4ea1-9b38-1df9cdd1ae45'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'The Best of Googoosh 3 - Doe Mahi'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-iran'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Jomeh'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Googoosh'
'TPE2' (Band/orchestra/accompaniment)               'Googoosh'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Caltex Records'
'TRCK' (Track number/Position in set)               '13/14'
'TSO2'                                              'Googoosh'
'TSOP' (Performer sort order)                       'Googoosh'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.98'
'TXXX:Acoustid Id'                                  'e268578e-540b-4ea1-9b38-1df9cdd1ae45'
'TXXX:Artists'                                      'Googoosh'
'TXXX:CATALOGNUMBER'                                '2045 CD'
'TXXX:MusicBrainz Album Artist Id'                  '0d9b88f3-054a-4f53-b447-2f3f503c8290'
'TXXX:MusicBrainz Album Id'                         '2a67af6c-5ab5-4072-8494-90e85d155b20'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '0d9b88f3-054a-4f53-b447-2f3f503c8290'
'TXXX:MusicBrainz Release Group Id'                 '460ca408-8aa7-473c-8cde-1ba02f25cd62'
'TXXX:MusicBrainz Release Track Id'                 'd22a2219-60ca-4eb2-ac6f-8efd7f43fb11'
'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:TREMULANT'                                    'http://holywarbles.blogspot.com'
'TXXX:lastfmtags'                                   ['iran', 'world', 'persian', 'female vocalists', 'iranian']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.86 dB'
'TXXX:replaygain_track_peak'                        '0.427274'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a1266f01-9f5d-4c15-9948-2580ae1bd16b')

========================== row from database ==========================
                                              'id'  1399202
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Doe Mahi -  Best Of Googoosh 3/13 Jomeh.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  258
                                           'genre'  loc-m-iran
                                        'filesize'  10403064
                                           'mtime'  1620526571
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Of 13 loc iran
                                      'tag_artist'  Googoosh
                                     'tag_release'  The Best of Googoosh 3 - Doe Mahi
                                       'tag_title'  Jomeh
                                             'bpm'  143.925
                                    'search_title'  'jomeh':1
                                   'search_artist'  'googoosh':1
                                  'search_release'  '3':5 'best':2 'doe':6 'googoosh':4 'mahi':7 'of':3 'the':1
                                     'search_rest'  '00south':1 'east':4 'europe':2 'iran':7 'loc':6 'middle':3 'of':5
                                    'search_combo'  '00south':10 '3':7C 'best':4C 'doe':8C 'east':13 'europe':11 'googoosh':2B,6C 'iran':16 'jomeh':1A 'loc':15 'mahi':9C 'middle':12 'of':5C,14 'the':3C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['iran', 'world', 'persian', 'female vocalists', 'iranian']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526570.652042  (2021-05-09 04:16:10)
                             'size'  10403064