======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '819'
                                          'artist'  'Nikhil Banerjee'
                                     'text_people'  ''
                                         'release'  'Morning Ragas'
                                           'title'  'Alaap & Gat in Bhairavi, Thumri Style - Gat in Fast Teental '
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['sitar', 'world', 'indian classical', 'hindustani', 'indian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'loc-asia-india'
                                             'bpm'  '121.994'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Morning Ragas'
'TBPM' (BPM (beats per minute))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Alaap & Gat in Bhairavi, Thumri Style - Gat in Fast Teental '
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nikhil Banerjee'
'TRCK' (Track number/Position in set)               '11'
'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:lastfmtags'                                   ['sitar', 'world', 'indian classical', 'hindustani', 'indian']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+8.11 dB'
'TXXX:replaygain_track_peak'                        '0.898138'

========================== row from database ==========================
                                              'id'  729976
                                            'path'  /data/Music/Bulk/00localcharacter/Nikhil Banerjee/Morning Ragas Bombay(1965)/Nikhil Banerjee - Morning Ragas - 1965 - 11 - Bhairavi.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  819
                                           'genre'  loc-asia-india
                                        'filesize'  13113226
                                           'mtime'  1621627117
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Bombay(1965) 1965 11 loc asia india
                                      'tag_artist'  Nikhil Banerjee
                                     'tag_release'  Morning Ragas
                                       'tag_title'  Alaap & Gat in Bhairavi, Thumri Style - Gat in Fast Teental 
                                             'bpm'  121.994
                                    'search_title'  'alaap':1 'bhairavi':4,5 'fast':8 'gat':2 'in':3 'style':7 'teental':9 'thumri':6
                                   'search_artist'  'banerjee':2 'nikhil':1
                                  'search_release'  'morning':1 'ragas':2
                                     'search_rest'  '1965':2,4 'asia':6 'bombay':1 'bombay1965':3 'india':7 'loc':5
                                    'search_combo'  '1965':15,17 'alaap':1A 'asia':19 'banerjee':11B 'bhairavi':4A,5A 'bombay':14 'bombay1965':16 'fast':8A 'gat':2A 'in':3A 'india':20 'loc':18 'morning':12C 'nikhil':10B 'ragas':13C 'style':7A 'teental':9A 'thumri':6A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['sitar', 'world', 'indian classical', 'hindustani', 'indian']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627117.251604  (2021-05-21 21:58:37)
                             'size'  13113226