======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '214'
                                          'artist'  'Mahendra Kapoor'
                                     'text_people'  'Ravi/Sahir'
                                         'release'  'I Love Bollywood'
                                           'title'  'Neele Gagan Ke Tale'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', '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'  "['world', 'folk', 'indian', 'hindi', 'ghazal']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies;loc-asia-india'
                                             'bpm'  '145.1'
                                             'key'  '2B'
                                        '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\x005\x002\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\x005\x002\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:´\x06S\x91Û\x10§I¾®\xadê^ Úé'  PRIV(owner='WM/WMContentID', data=b'\xb4\x06S\x91\xdb\x10\xa7I\xbe\xae\xad\xea^ \xda\xe9')
'TALB' (Album/Movie/Show title)                     'I Love Bollywood'
'TBPM' (BPM (beats per minute))                     '145.1'
'TCOM' (Composer)                                   'Ravi/Sahir'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video-movies', 'loc-asia-india']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Neele Gagan Ke Tale'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mahendra Kapoor'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Manteca'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['world', 'folk', 'indian', 'hindi', 'ghazal']
'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'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.93 dB'
'TXXX:replaygain_track_peak'                        '0.388917'

========================== row from database ==========================
                                              'id'  1238557
                                            'path'  /data/Music/Bulk/0soundtrack/aavv i love bolliwood/07-mahendra_kapoor-neele_gagan_ke_tale.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  214
                                           'genre'  soundtrack-video-movies;loc-asia-india
                                        'filesize'  3441068
                                           'mtime'  1621508912
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack aavv i love bolliwood 07 mahendra_kapoor neele_gagan_ke_tale soundtrack video movies;loc asia india
                                      'tag_artist'  Mahendra Kapoor
                                     'tag_release'  I Love Bollywood
                                       'tag_title'  Neele Gagan Ke Tale
                                             'bpm'  145.1
                                    'search_title'  'gagan':2 'ke':3 'neele':1 'tale':4
                                   'search_artist'  'kapoor':2 'mahendra':1
                                  'search_release'  'bollywood':3 'i':1 'love':2
                                     'search_rest'  '0soundtrack':1 'aavv':2 'asia':18 'bolliwood':5 'gagan':9 'i':3 'india':19 'kapoor':7 'ke':10 'loc':15,17 'love':4 'mahendra':6 'movies':14,16 'neele':8 'soundtrack':12 'tale':11 'video':13
                                    'search_combo'  '0soundtrack':10 'aavv':11 'asia':27 'bolliwood':14 'bollywood':9C 'gagan':2A,18 'i':7C,12 'india':28 'kapoor':6B,16 'ke':3A,19 'loc':24,26 'love':8C,13 'mahendra':5B,15 'movies':23,25 'neele':1A,17 'soundtrack':21 'tale':4A,20 'video':22
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  2B
                                           '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-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['world', 'folk', 'indian', 'hindi', 'ghazal']
                                        'tag_date'  2001
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621508911.5351229  (2021-05-20 13:08:31)
                             'size'  3441068