======================== unified (from filesystem) ========================
                                         'bitrate'  '207.71'
                                        'duration'  '150'
                                          'artist'  'The Karnataka College Of Percussion'
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                                           'title'  'Konakkol Ensemble (India)'
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                                      'lastfmtags'  "['carnatic', '13']"
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                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '15'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-style-fusion'
                                             'bpm'  '132.878'
                                             'key'  '1A'
                                        'acoustid'  '324bf241-751b-41ce-a87b-e1ee8298d54e'
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======================== rawer (from filesystem) ========================

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'TBPM' (BPM (beats per minute))                     '132.878'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-fusion'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-10-20'
'TIT2' (Title/songname/content description)         'Konakkol Ensemble (India)'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Karnataka College Of Percussion'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'Music of the World'
'TRCK' (Track number/Position in set)               '2/15'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Karnataka College of Percussion, The'
'TSST' (Set subtitle)                               'Traditional'
'TXXX:ASIN'                                         'B00000DBT7'
'TXXX:Acoustid Id'                                  '324bf241-751b-41ce-a87b-e1ee8298d54e'
'TXXX:BARCODE'                                      '093785014928'
'TXXX:CATALOGNUMBER'                                'MOW 149'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['carnatic', '13']
'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'                        '+2.27 dB'
'TXXX:replaygain_track_peak'                        '0.627719'
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'USER:eng'                                          ('Copyright notice. These materials are protected by United States copyright '
 'law and by international treaties. You may use these materials for your '
 'personal, non-commercial use only. You may not otherwise reproduce, '
 'distribute, publicly perform, publicly display, or create derivative works '
 'of these materials, unless authorized by the appropriate copyright owner(s).')

========================== row from database ==========================
                                              'id'  472090
                                            'path'  /data/Music/Bulk/00localcharacter/VA. World 1： Trad/Global Voices： Traditional (Music Of The World, 2000) [160-320kvbr]/Traditional_02_Konakkol Ensemble India - Karnataka College Of Percussion.mp3
                                         'working'  None
                                         'bitrate'  207
                                    'duration_sec'  150
                                           'genre'  loc-style-fusion
                                        'filesize'  3905261
                                           'mtime'  1621629879
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA. World 1： Voices： (Music World, 2000) [160 320kvbr] Traditional_02_Konakkol loc style fusion
                                      'tag_artist'  The Karnataka College Of Percussion
                                     'tag_release'  Global Voices: Traditional, Sacred, Contemporary
                                       'tag_title'  Konakkol Ensemble (India)
                                             'bpm'  132.878
                                    'search_title'  'ensemble':2 'india':3,4 'konakkol':1
                                   'search_artist'  'college':3 'karnataka':2 'of':4 'percussion':5 'the':1
                                  'search_release'  'contemporary':8 'global':1 'sacred':6,7 'traditional':4,5 'voices':2,3
                                     'search_rest'  '02':20 '1':4,5,6 '160':15,16 '2000':13,14 '320kvbr':17,18 'fusion':24 'konakkol':21 'loc':22 'music':10,11 'style':23 'traditional':19 'va':1,2 'voices':7,8,9 'world':3,12
                                    'search_combo'  '02':37 '1':21,22,23 '160':32,33 '2000':30,31 '320kvbr':34,35 'college':7B 'contemporary':17C 'ensemble':2A 'fusion':41 'global':10C 'india':3A,4A 'karnataka':6B 'konakkol':1A,38 'loc':39 'music':27,28 'of':8B 'percussion':9B 'sacred':15C,16C 'style':40 'the':5B 'traditional':13C,14C,36 'va':18,19 'voices':11C,12C,24,25,26 'world':20,29
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', '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'  ['carnatic', '13']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629878.523749  (2021-05-21 22:44:38)
                             'size'  3905261