======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '365'
                                          'artist'  'Alka Yagnik, Kumar Sanu & Chorus'
                                     'text_people'  'Anand Bakshi/Anand Milind'
                                         'release'  'I Love Bollywood'
                                           'title'  'Pyar Meil Dil To'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-1', 'q-chart-1', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-4']")
                                      'lastfmtags'  "['hindi', 'indian', ' 90s', 'bollywood', 'bharat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies;loc-asia-india'
                                             'bpm'  '125.5'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::por'                                         'CE11440F'
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x006\x000\x007\x005\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x002\x000\x000\x005\x004\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x006\x000\x007\x005\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x002\x000\x000\x005\x004\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ç\x9f\x8b\x0f\x0f\x95\rA\x8e\x83ÝV\x01Èc6'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xe7\x9f\x8b\x0f\x0f\x95\rA\x8e\x83\xddV\x01\xc8c6')
'PRIV:WM/WMCollectionID:ç\x9f\x8b\x0f\x0f\x95\rA\x8e\x83ÝV\x01Èc6'  PRIV(owner='WM/WMCollectionID', data=b'\xe7\x9f\x8b\x0f\x0f\x95\rA\x8e\x83\xddV\x01\xc8c6')
'PRIV:WM/WMContentID:d\x0cÄô¨õúB\x8d\x92»m\x06\x1a9\x00'  PRIV(owner='WM/WMContentID', data=b'd\x0c\xc4\xf4\xa8\xf5\xfaB\x8d\x92\xbbm\x06\x1a9\x00')
'TALB' (Album/Movie/Show title)                     'I Love Bollywood'
'TBPM' (BPM (beats per minute))                     '125.5'
'TCOM' (Composer)                                   'Anand Bakshi/Anand Milind'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video-movies', 'loc-asia-india']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Pyar Meil Dil To'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alka Yagnik, Kumar Sanu & Chorus'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Manteca'
'TRCK' (Track number/Position in set)               '3'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, External encoder lame.exe (%s %d -b 128) '
'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:lastfmtags'                                   ['hindi', 'indian', ' 90s', 'bollywood', 'bharat']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.43 dB'
'TXXX:replaygain_track_peak'                        '0.555914'

========================== row from database ==========================
                                              'id'  1239005
                                            'path'  /data/Music/Bulk/0soundtrack/aavv i love bolliwood/03-alka_yagnik,_kumar_sanu_and_chorus-pyar_meil_dil_to.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  365
                                           'genre'  soundtrack-video-movies;loc-asia-india
                                        'filesize'  5845169
                                           'mtime'  1621508911
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack aavv love bolliwood 03 alka_yagnik,_kumar_sanu_and_chorus pyar_meil_dil_to soundtrack video movies;loc asia india
                                      'tag_artist'  Alka Yagnik, Kumar Sanu & Chorus
                                     'tag_release'  I Love Bollywood
                                       'tag_title'  Pyar Meil Dil To
                                             'bpm'  125.5
                                    'search_title'  'dil':3 'meil':2 'pyar':1 'to':4
                                   'search_artist'  'alka':1 'chorus':6 'kumar':4 'sanu':5 'yagnik':2,3
                                  'search_release'  'bollywood':3 'i':1 'love':2
                                     'search_rest'  '0soundtrack':1 'aavv':2 'alka':5,11 'and':9,15 'asia':27 'bolliwood':4 'chorus':10,16 'dil':19 'india':28 'kumar':7,13 'loc':24,26 'love':3 'meil':18 'movies':23,25 'pyar':17 'sanu':8,14 'soundtrack':21 'to':20 'video':22 'yagnik':6,12
                                    'search_combo'  '0soundtrack':14 'aavv':15 'alka':5B,18,24 'and':22,28 'asia':40 'bolliwood':17 'bollywood':13C 'chorus':10B,23,29 'dil':3A,32 'i':11C 'india':41 'kumar':8B,20,26 'loc':37,39 'love':12C,16 'meil':2A,31 'movies':36,38 'pyar':1A,30 'sanu':9B,21,27 'soundtrack':34 'to':4A,33 'video':35 'yagnik':6B,7B,19,25
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  1A
                                           '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-4', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['hindi', 'indian', ' 90s', 'bollywood', 'bharat']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621508910.6999805  (2021-05-20 13:08:30)
                             'size'  5845169