======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '287'
                                          'artist'  'Korla Pandit'
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                                         'release'  'The Universal Language of Music, Volume 1'
                                           'title'  "Aicha's Dance (Moghul Suite)"
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                                      'lastfmtags'  "['lounge', 'space age pop', 'exotica', 'organ', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1954'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-mor'
                                             'bpm'  '136.9'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

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'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa', 'set-pl-mor']
'TDRC' (Recording time)                             '1954'
'TIT2' (Title/songname/content description)         "Aicha's Dance (Moghul Suite)"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Korla Pandit'
'TPUB' (Publisher)                                  'India'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'space age pop', 'exotica', 'organ', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
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'TXXX:replaygain_track_peak'                        '0.652322'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Korla Pandit - The Universal Language of Music, Volume/08 Aicha_s Dance (Moghul Suite).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  287
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-mor
                                        'filesize'  4656664
                                           'mtime'  1620531137
                                   'redo_metaread'  0
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                                      'tag_artist'  Korla Pandit
                                     'tag_release'  The Universal Language of Music, Volume 1
                                       'tag_title'  Aicha's Dance (Moghul Suite)
                                             'bpm'  136.9
                                    'search_title'  'aicha':1 'aichas':3 'dance':4 'moghul':5,6 's':2 'suite':7,8
                                   'search_artist'  'korla':1 'pandit':2
                                  'search_release'  '1':8 'language':3 'music':5,6 'of':4 'the':1 'universal':2 'volume':7
                                     'search_rest'  'aicha':5 'bossa':10,12 'country':4 'exotica':2 'jazz':1 'jb':8 'lounge':9 'mor':15 'oldies':3 'pl':14 'prerock':7 's':6 'set':11,13
                                    'search_combo'  '1':18C 'aicha':1A,23 'aichas':3A 'bossa':28,30 'country':22 'dance':4A 'exotica':20 'jazz':19 'jb':26 'korla':9B 'language':13C 'lounge':27 'moghul':5A,6A 'mor':33 'music':15C,16C 'of':14C 'oldies':21 'pandit':10B 'pl':32 'prerock':25 's':2A,24 'set':29,31 'suite':7A,8A 'the':11C 'universal':12C 'volume':17C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'space age pop', 'exotica', 'organ', 'easy listening']
                                        'tag_date'  1954
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620531137.2512836  (2021-05-09 05:32:17)
                             'size'  4656664