======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '360'
                                          'artist'  'Ahmad Zahir'
                                     'text_people'  ''
                                         'release'  "Vols. 2 & 3: The King of '70s Afghan Pop"
                                           'title'  'Shaady Kunaid Aye Dostan'
                                           '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-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['afghanistan', 'farsi', 'afghan', 'dari', 'world']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'loc-m-afghanistan'
                                             'bpm'  '144.233'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Vols. 2 & 3: The King of '70s Afghan Pop"
'TBPM' (BPM (beats per minute))                     '144.233'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-afghanistan'
'TDRC' (Recording time)                             '1975'
'TENC' (Encoded by)                                 'Winamp 5.622'
'TIT2' (Title/songname/content description)         'Shaady Kunaid Aye Dostan'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ahmad Zahir'
'TPE2' (Band/orchestra/accompaniment)               'Ahmad Zahir'
'TPOS' (Part of a set)                              '2'
'TPUB' (Publisher)                                  'Pharaway Sounds'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['afghanistan', 'farsi', 'afghan', 'dari', 'world']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.347914'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N21Q297340280V78587554C25166E9623B368B03F00BBCBDP7')

========================== row from database ==========================
                                              'id'  925637
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/ahmad zahir - volumes 2 & 3- the king of 70s afghan pop/2.07.shaady kunaid aye dostan.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  360
                                           'genre'  loc-m-afghanistan
                                        'filesize'  14508267
                                           'mtime'  1620526744
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east ahmad zahir volumes the king afghan pop 2.07.shaady kunaid aye dostan loc afghanistan
                                      'tag_artist'  Ahmad Zahir
                                     'tag_release'  Vols. 2 & 3: The King of '70s Afghan Pop
                                       'tag_title'  Shaady Kunaid Aye Dostan
                                             'bpm'  144.233
                                    'search_title'  'aye':3 'dostan':4 'kunaid':2 'shaady':1
                                   'search_artist'  'ahmad':1 'zahir':2
                                  'search_release'  '2':3 '3':4,5 '70s':9,10 'afghan':11 'king':7 'of':8 'pop':12 'the':6 'vols':1,2
                                     'search_rest'  '00south':1 '07':13 '2':12 '207shaady':15 'afghan':10 'afghanistan':20 'ahmad':5 'aye':17 'dostan':18 'east':4 'europe':2 'king':9 'kunaid':16 'loc':19 'middle':3 'pop':11 'shaady':14 'the':8 'volumes':7 'zahir':6
                                    'search_combo'  '00south':19 '07':31 '2':9C,30 '207shaady':33 '3':10C,11C '70s':15C,16C 'afghan':17C,28 'afghanistan':38 'ahmad':5B,23 'aye':3A,35 'dostan':4A,36 'east':22 'europe':20 'king':13C,27 'kunaid':2A,34 'loc':37 'middle':21 'of':14C 'pop':18C,29 'shaady':1A,32 'the':12C,26 'vols':7C,8C 'volumes':25 'zahir':6B,24
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['afghanistan', 'farsi', 'afghan', 'dari', 'world']
                                        'tag_date'  1975
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620526744.151432  (2021-05-09 04:19:04)
                             'size'  14508267