======================== unified (from filesystem) ========================
                                         'bitrate'  '249.115'
                                        'duration'  '335'
                                          'artist'  'گوگوش'
                                     'text_people'  ''
                                         'release'  'Googoosh'
                                           'title'  'Ma Beham Nemiresim'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['world', 'persian', 'female vocalists', 'pop', 'iranian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'loc-m-iran'
                                             'bpm'  '131'
                                             'key'  '7A'
                                        'acoustid'  '3318a8b0-6579-4362-ad8d-48e2a35438df'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Googoosh'
'TBPM' (BPM (beats per minute))                     '131'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-iran'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-06-21'
'TENC' (Encoded by)                                 'Lame 3.98.4'
'TIT2' (Title/songname/content description)         'Ma Beham Nemiresim'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'گوگوش'
'TPE2' (Band/orchestra/accompaniment)               'گوگوش'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Finders Keepers'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Googoosh'
'TSOP' (Performer sort order)                       'Googoosh'
'TXXX:Acoustid Id'                                  '3318a8b0-6579-4362-ad8d-48e2a35438df'
'TXXX:Artists'                                      'گوگوش'
'TXXX:MusicBrainz Album Artist Id'                  '0d9b88f3-054a-4f53-b447-2f3f503c8290'
'TXXX:MusicBrainz Album Id'                         'bebe3c5f-6030-444c-b9e4-472ef8368f8b'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '0d9b88f3-054a-4f53-b447-2f3f503c8290'
'TXXX:MusicBrainz Release Group Id'                 'b588a219-1935-3585-b5e5-75440bd2f805'
'TXXX:MusicBrainz Release Track Id'                 'c0eb6ac7-c50b-4eb9-a39f-436498edb194'
'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'                                   ['world', 'persian', 'female vocalists', 'pop', 'iranian']
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+0.75 dB'
'TXXX:replaygain_track_peak'                        '0.358601'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8f8562cc-7dc5-4616-a025-895ca5b1391f')

========================== row from database ==========================
                                              'id'  1397754
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Googoosh - Googoosh/04 - Googoosh - Ma Beham Nemiresim.mp3
                                         'working'  None
                                         'bitrate'  249
                                    'duration_sec'  335
                                           'genre'  loc-m-iran
                                        'filesize'  10445772
                                           'mtime'  1620526607
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east 04 loc iran
                                      'tag_artist'  گوگوش
                                     'tag_release'  Googoosh
                                       'tag_title'  Ma Beham Nemiresim
                                             'bpm'  131.0
                                    'search_title'  'beham':2 'ma':1 'nemiresim':3
                                   'search_artist'  'گwگwsh':2 'گوگوش':1
                                  'search_release'  'googoosh':1
                                     'search_rest'  '00south':1 'east':4 'europe':2 'iran':6 'loc':5 'middle':3
                                    'search_combo'  '00south':7 'beham':2A 'east':10 'europe':8 'googoosh':6C 'iran':12 'loc':11 'ma':1A 'middle':9 'nemiresim':3A 'گwگwsh':5B 'گوگوش':4B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  7A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['world', 'persian', 'female vocalists', 'pop', 'iranian']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526607.3054214  (2021-05-09 04:16:47)
                             'size'  10445772