======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '184'
                                          'artist'  'Husanlal Bhagatram'
                                     'text_people'  ''
                                         'release'  "I ♥ Bollywood: 15 Classic Tracks From Bollywood's Greatest Singers"
                                           'title'  'Chup Chup Khade Ho'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '15'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-asia-india'
                                             'bpm'  '145.9'
                                             'key'  '6B'
                                        'acoustid'  '5834ea36-dbfb-4415-a5a5-879cd898395b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "I ♥ Bollywood: 15 Classic Tracks From Bollywood's Greatest Singers"
'TBPM' (BPM (beats per minute))                     '145.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-10-15'
'TIT2' (Title/songname/content description)         'Chup Chup Khade Ho'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Husanlal Bhagatram'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Manteca'
'TRCK' (Track number/Position in set)               '11/15'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Bhagatram, Husanlal'
'TXXX:ASIN'                                         'B00005QBEF'
'TXXX:Acoustid Id'                                  '5834ea36-dbfb-4415-a5a5-879cd898395b'
'TXXX:Artists'                                      'Husanlal Bhagatram'
'TXXX:BARCODE'                                      '698458202925'
'TXXX:CATALOGNUMBER'                                'MANTCD029'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '198e1cac-83b7-4ae3-9724-3391020f34fb'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'f4a6b469-dad4-43ae-acce-f367d4ab3117'
'TXXX:MusicBrainz Release Group Id'                 '31d66da4-55c9-3ab6-bd19-36540f784ba0'
'TXXX:MusicBrainz Release Track Id'                 '9b05af8a-eb4c-3d0b-8409-453608f09290'
'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:originalyear'                                 '2001'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+1.48 dB'
'TXXX:replaygain_track_peak'                        '0.446742'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'44c88171-2107-49d5-b864-03614bf57369')

========================== row from database ==========================
                                              'id'  1394243
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/asha bhosle & mohd rafi - (india) i love bollywood (2001)/11 - chup chup khade ho (from bari behen) - lata mangeshkar & premlata.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  184
                                           'genre'  loc-asia-india
                                        'filesize'  4507912
                                           'mtime'  1621508914
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia asha bhosle & mohd rafi (india) love bollywood (2001) 11 chup chup khade ho (from bari behen) lata mangeshkar & premlata loc asia india
                                      'tag_artist'  Husanlal Bhagatram
                                     'tag_release'  I ♥ Bollywood: 15 Classic Tracks From Bollywood's Greatest Singers
                                       'tag_title'  Chup Chup Khade Ho
                                             'bpm'  145.9
                                    'search_title'  'chup':1 'ho':3 'khade':2
                                   'search_artist'  'bhagatram':2 'husanlal':1
                                  'search_release'  'bollywood':2,3,7 'bollywoods':9 'classic':4 'from':6 'greatest':10 'i':1 's':8 'singers':11 'tracks':5
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                                    'search_combo'  '00asia':17 '2001':26,27 'asha':18 'asia':40 'bari':33 'behen':34,35 'bhagatram':5B 'bhosle':19 'bollywood':7C,8C,12C,25 'bollywoods':14C 'chup':1A,28 'classic':9C 'from':11C,31,32 'greatest':15C 'ho':3A,30 'husanlal':4B 'i':6C 'india':22,23 'khade':2A,29 'lata':36 'loc':39 'love':24 'mangeshkar':37 'mohd':20 'premlata':38 'rafi':21 's':13C 'singers':16C 'tracks':10C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  6B
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621508913.6723275  (2021-05-20 13:08:33)
                             'size'  4507912