======================== unified (from filesystem) ========================
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                                        'duration'  '596'
                                          'artist'  'Hiralal, shahnai; Kali Charan, shahnai; Motilal, duggi'
                                     'text_people'  ''
                                         'release'  'An Anthology of World Music: North Indian Classical Music'
                                           'title'  'Raga Yaman Tala Tintala'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '4'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-india'
                                             'bpm'  '141.909'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 0000050D 00000BCB 00003060 00005034 00074B8D 00054B9C 0000826E 00008285 '
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'COMM:iTunes_CDDB_IDs:eng'                          '4+DF3A03DC729E448D833F29CD8034F580+818203'
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'TBPM' (BPM (beats per minute))                     '141.909'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india'
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'iTunes v4.7.1'
'TIT2' (Title/songname/content description)         'Raga Yaman Tala Tintala'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hiralal, shahnai; Kali Charan, shahnai; Motilal, duggi'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '4/4'
'TRCK' (Track number/Position in set)               '4/4'
'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'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
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'TXXX:replaygain_track_peak'                        '0.622276'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00localcharacter/00asia/An Anthology Of World Music_ North Indian Classical Music/4-04 Raga Yaman Tala Tintala.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  596
                                           'genre'  loc-asia-india
                                        'filesize'  14306529
                                           'mtime'  1621626976
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Of Music_ 4 04 loc asia india
                                      'tag_artist'  Hiralal, shahnai; Kali Charan, shahnai; Motilal, duggi
                                     'tag_release'  An Anthology of World Music: North Indian Classical Music
                                       'tag_title'  Raga Yaman Tala Tintala
                                             'bpm'  141.909
                                    'search_title'  'raga':1 'tala':3 'tintala':4 'yaman':2
                                   'search_artist'  'charan':6,7 'duggi':10 'hiralal':1,2 'kali':5 'motilal':8,9 'shahnai':3,4
                                  'search_release'  'an':1 'anthology':2 'classical':9 'indian':8 'music':5,6 'north':7 'of':3 'world':4
                                     'search_rest'  '00asia':1 '4':4 'asia':6 'india':7 'loc':5 'music':3 'of':2
                                    'search_combo'  '00asia':24 '4':27 'an':15C 'anthology':16C 'asia':29 'charan':10B,11B 'classical':23C 'duggi':14B 'hiralal':5B,6B 'india':30 'indian':22C 'kali':9B 'loc':28 'motilal':12B,13B 'music':19C,20C,26 'north':21C 'of':17C,25 'raga':1A 'shahnai':7B,8B 'tala':3A 'tintala':4A 'world':18C 'yaman':2A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', '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-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626976.4544747  (2021-05-21 21:56:16)
                             'size'  14306529