======================== unified (from filesystem) ========================
                                         'bitrate'  '164.423'
                                        'duration'  '415'
                                          'artist'  'Kishore Kumar'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'Dil Kya Kare (Julie)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['india', 'indian', 'bollywood', 'hindi', 'desi']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '84.738'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '84.738'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'Dil Kya Kare (Julie)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kishore Kumar'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['india', 'indian', 'bollywood', 'hindi', 'desi']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.382792'

========================== row from database ==========================
                                              'id'  949328
                                            'path'  /data/Music/Bulk/sns/Dil Kya Kare Jab Kisi Ko.mp3
                                         'working'  None
                                         'bitrate'  164
                                    'duration_sec'  415
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  8545089
                                           'mtime'  1621630395
                                   'redo_metaread'  0
                                        'rest_str'   sns Jab Kisi Ko set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Kishore Kumar
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  Dil Kya Kare (Julie)
                                             'bpm'  84.738
                                    'search_title'  'dil':1 'julie':4,5 'kare':3 'kya':2
                                   'search_artist'  'kishore':1 'kumar':2
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  'jab':2 'kisi':3 'ko':4 'mor':11 'pl':6 'set':5,8,10 'shirleyspinoza':7,9 'sns':1
                                    'search_combo'  'dil':1A 'jab':11 'julie':4A,5A 'kare':3A 'kishore':6B 'kisi':12 'ko':13 'kumar':7B 'kya':2A 'mor':20 'pl':15 'set':14,17,19 'shirley':8C 'shirleyspinoza':16,18 'sns':10 'spinoza':9C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['india', 'indian', 'bollywood', 'hindi', 'desi']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630395.0544045  (2021-05-21 22:53:15)
                             'size'  8545089