<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '189'
                                          'artist'  'Mukesh'
                                     'text_people'  ''
                                         'release'  'Legends - Mukesh Vol 5'
                                           'title'  'Kahin Karti Hogi'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-1', 'q-bass-1', 'q-drums-2', 'q-other-2', 'q-piano-1', "
 "'q-vocals-4']")
                                      'lastfmtags'  "['indian', 'bollywood', 'hindi', 'old hindi']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '19'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-asia-india'
                                             'bpm'  '112.2'
                                             'key'  '6A'
                                        'acoustid'  'a9028c00-f065-4f7a-80c9-c28374cbeefd'
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382dad00>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1481767"/>
'TALB' (Album/Movie/Show title)                     'Legends - Mukesh Vol 5'
'TBPM' (BPM (beats per minute))                     '112.2'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india'
'TIT2' (Title/songname/content description)         'Kahin Karti Hogi'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mukesh'
'TPE2' (Band/orchestra/accompaniment)               'Mukesh'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '13/19'
'TSO2'                                              'Mukesh'
'TSOP' (Performer sort order)                       'Mukesh'
'TXXX:Acoustid Id'                                  'a9028c00-f065-4f7a-80c9-c28374cbeefd'
'TXXX:Artists'                                      'Mukesh'
'TXXX:MusicBrainz Album Artist Id'                  'bc396309-3a20-4520-9431-1444142d1051'
'TXXX:MusicBrainz Album Id'                         'b1bf5a2f-294f-405c-8254-ade4a331bba4'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'bc396309-3a20-4520-9431-1444142d1051'
'TXXX:MusicBrainz Release Group Id'                 '47865f5e-11fb-4519-9260-05d8f840926f'
'TXXX:MusicBrainz Release Track Id'                 '7eabb3fb-a221-46b7-9c88-e63b861a03b9'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['indian', 'bollywood', 'hindi', 'old hindi']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-2.91 dB'
'TXXX:replaygain_track_peak'                        '0.845460'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'57f6f944-e480-433d-970c-6417a73303e4')

========================== row from database ==========================
                                              'id'  1481767
                                            'path'  /data/Music/Bulk/00poprockelectronic/CD5/MukeshLata Mangeshkar - KAHIN KARTI HOGI.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  189
                                           'genre'  loc-asia-india
                                        'filesize'  7679515
                                           'mtime'  1621630142
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic CD5 MukeshLata Mangeshkar KAHIN KARTI HOGI loc asia india
                                      'tag_artist'  Mukesh
                                     'tag_release'  Legends - Mukesh Vol 5
                                       'tag_title'  Kahin Karti Hogi
                                             'bpm'  112.2
                                    'search_title'  'hogi':3 'kahin':1 'karti':2
                                   'search_artist'  'mukesh':1
                                  'search_release'  '5':4 'legends':1 'mukesh':2 'vol':3
                                     'search_rest'  '00poprockelectronic':1 'asia':9 'cd5':2 'hogi':7 'india':10 'kahin':5 'karti':6 'lata':12 'loc':8 'mangeshkar':4 'mukesh':11 'mukeshlata':3
                                    'search_combo'  '00poprockelectronic':9 '5':8C 'asia':17 'cd5':10 'hogi':3A,15 'india':18 'kahin':1A,13 'karti':2A,14 'lata':20 'legends':5C 'loc':16 'mangeshkar':12 'mukesh':4B,6C,19 'mukeshlata':11 'vol':7C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-1', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['indian', 'bollywood', 'hindi', 'old hindi']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630141.7371368  (2021-05-21 22:49:01)
                             'size'  7679515