======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '608'
                                          'artist'  'Jasraj/Pandit/Thatte/Sharma/+'
                                     'text_people'  ''
                                         'release'  'Ragas Bihagda & Gaud Giri Malh'
                                           'title'  'Bonus Track'
                                           '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-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '5'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-asia-india-classical'
                                             'bpm'  '143.9'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000113 0000011D 00003470 00003914 000853A2 000853A2 000079F9 00007DE1 '
 '000853A2 000853A2')
'COMM:iTunes_CDDB_IDs:eng'                          '5+3733CFAAAC205D180D90F77D2CA18F92+866313'
'TALB' (Album/Movie/Show title)                     'Ragas Bihagda & Gaud Giri Malh'
'TBPM' (BPM (beats per minute))                     '143.9'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india-classical'
'TENC' (Encoded by)                                 'iTunes v4.7.1'
'TIT2' (Title/songname/content description)         'Bonus Track'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jasraj/Pandit/Thatte/Sharma/+'
'TRCK' (Track number/Position in set)               '5/5'
'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: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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.97 dB'
'TXXX:replaygain_track_peak'                        '0.979241'

========================== row from database ==========================
                                              'id'  726422
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Pandit Jasraj/Ragas Bihagda & Gaud Giri Malhar/05 Bonus Track.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  608
                                           'genre'  loc-asia-india-classical
                                        'filesize'  14606745
                                           'mtime'  1621626199
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Malhar 05 loc asia india classical
                                      'tag_artist'  Jasraj/Pandit/Thatte/Sharma/+
                                     'tag_release'  Ragas Bihagda & Gaud Giri Malh
                                       'tag_title'  Bonus Track
                                             'bpm'  143.9
                                    'search_title'  'bonus':1 'track':2
                                   'search_artist'  'jasraj':1 'jasrajpanditthattesharma':5 'pandit':2 'sharma':4 'thatte':3
                                  'search_release'  'bihagda':2 'gaud':3 'giri':4 'malh':5 'ragas':1
                                     'search_rest'  'asia':3 'classical':5 'india':4 'loc':2 'malhar':1
                                    'search_combo'  'asia':15 'bihagda':9C 'bonus':1A 'classical':17 'gaud':10C 'giri':11C 'india':16 'jasraj':3B 'jasrajpanditthattesharma':7B 'loc':14 'malh':12C 'malhar':13 'pandit':4B 'ragas':8C 'sharma':6B 'thatte':5B 'track':2A
                                    'tag_tracknum'  5
                                      '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-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626198.788447  (2021-05-21 21:43:18)
                             'size'  14606745