======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '266'
                                          'artist'  'Marjan'
                                     'text_people'  ''
                                         'release'  'Pomegranates'
                                           'title'  'Kavir-e Del'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['persian pop', 'persian', 'iran', 'persian oldies', 'iranian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '16'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-m-iran'
                                             'bpm'  '84.175'
                                             'key'  '6A'
                                        'acoustid'  '9a2a8bac-6c4a-443c-995d-bc15e5a3e226'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Pomegranates'
'TBPM' (BPM (beats per minute))                     '84.175'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-iran'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Kavir-e Del'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Marjan'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'B-Music'
'TRCK' (Track number/Position in set)               '9/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Marjan'
'TXXX:ASIN'                                         'B0033BJS9W'
'TXXX:Acoustid Id'                                  '9a2a8bac-6c4a-443c-995d-bc15e5a3e226'
'TXXX:CATALOGNUMBER'                                'BMS019'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'a86628d4-2eb3-31d8-a7d9-0b7137cda19e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '2933b6e4-777f-4ca6-bad3-7af5434114a9'
'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'                                   ['persian pop', 'persian', 'iran', 'persian oldies', 'iranian']
'TXXX:q-bass'                                       '2'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+18.45 dB'
'TXXX:replaygain_track_peak'                        '0.062244'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'38892204-1eda-447a-9fb2-217798fcf4a0')

========================== row from database ==========================
                                              'id'  1395647
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Pomegranates - Persian Pop, Funk, Folk, and Psych of the 60s & 70s [2009 collection]/09. Marjan - Kavir-e Del.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  266
                                           'genre'  loc-m-iran
                                        'filesize'  10696703
                                           'mtime'  1620526631
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Persian Pop, Funk, Folk, and Psych of the 60s & 70s [2009 collection] 09. loc iran
                                      'tag_artist'  Marjan
                                     'tag_release'  Pomegranates
                                       'tag_title'  Kavir-e Del
                                             'bpm'  84.175
                                    'search_title'  'del':4 'e':2 'kavir':1 'kavire':3
                                   'search_artist'  'marjan':1
                                  'search_release'  'pomegranates':1
                                     'search_rest'  '00south':1 '09':22,23 '2009':18,19 '60s':16 '70s':17 'and':12 'collection':20,21 'east':4 'europe':2 'folk':10,11 'funk':8,9 'iran':25 'loc':24 'middle':3 'of':14 'persian':5 'pop':6,7 'psych':13 'the':15
                                    'search_combo'  '00south':7 '09':28,29 '2009':24,25 '60s':22 '70s':23 'and':18 'collection':26,27 'del':4A 'e':2A 'east':10 'europe':8 'folk':16,17 'funk':14,15 'iran':31 'kavir':1A 'kavire':3A 'loc':30 'marjan':5B 'middle':9 'of':20 'persian':11 'pomegranates':6C 'pop':12,13 'psych':19 'the':21
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['persian pop', 'persian', 'iran', 'persian oldies', 'iranian']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526630.912201  (2021-05-09 04:17:10)
                             'size'  10696703