======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '159'
                                          'artist'  'Gina Martin'
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                                         'release'  'Mirror to the Soul: Caribbean Jump-Up, Mambo and Calypso Beat 1954-77'
                                           'title'  'Elegua'
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 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
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                                      'lastfmtags'  "['cuba', 'female vocalists', 'cuban', 'world', 'cafeteria la sirena']"
                                     'discogstags'  "['afro-cuban', 'latin', 'rumba']"
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                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '23'
                                      'tracktotal'  '25'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-islands-carribean'
                                             'bpm'  '115.064'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

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'TCON' (Content type, a.k.a. Genre)                 'loc-islands-carribean'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Elegua'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Gina Martin'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
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'TRCK' (Track number/Position in set)               '23/25'
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'TXXX:Q-HHRNBTT'                                    '1'
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'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['afro-cuban', 'latin', 'rumba']
'TXXX:lastfmtags'                                   ['cuba', 'female vocalists', 'cuban', 'world', 'cafeteria la sirena']
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'TXXX:q-grit'                                       '2'
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'TXXX:q-play'                                       '3'
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'USLT::eng'                                         'www.musicbay.org'

========================== row from database ==========================
                                              'id'  1397983
                                            'path'  /data/Music/Bulk/00localcharacter/00islands/[CARIBBEAN] MIRROR TO THE SOUL - CARIBBEAN JUMP UP MAMBO & SOCA BEA 1954-1977 [SOUL JAZZ] (2013)/23 Elegua.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  159
                                           'genre'  loc-islands-carribean
                                        'filesize'  6389586
                                           'mtime'  1620534951
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00islands [CARIBBEAN] MIRROR TO THE SOUL CARIBBEAN JUMP UP MAMBO & SOCA BEA 1977 [SOUL JAZZ] (2013) 23 loc islands carribean
                                      'tag_artist'  Gina Martin
                                     'tag_release'  Mirror to the Soul: Caribbean Jump-Up, Mambo and Calypso Beat 1954-77
                                       'tag_title'  Elegua
                                             'bpm'  115.064
                                    'search_title'  'elegua':1
                                   'search_artist'  'gina':1 'martin':2
                                  'search_release'  '1954':14 '195477':16 '77':15 'and':11 'beat':13 'calypso':12 'caribbean':6 'jump':7 'jumpup':9 'mambo':10 'mirror':1 'soul':4,5 'the':3 'to':2 'up':8
                                     'search_rest'  '00islands':1 '1977':13 '2013':17,18 '23':19 'bea':12 'caribbean':2,3 'carribean':22 'islands':21 'jazz':15,16 'jump':8 'loc':20 'mambo':10 'mirror':4 'soca':11 'soul':7,14 'the':6 'to':5 'up':9
                                    'search_combo'  '00islands':20 '1954':17C '195477':19C '1977':32 '2013':36,37 '23':38 '77':18C 'and':14C 'bea':31 'beat':16C 'calypso':15C 'caribbean':9C,21,22 'carribean':41 'elegua':1A 'gina':2B 'islands':40 'jazz':34,35 'jump':10C,27 'jumpup':12C 'loc':39 'mambo':13C,29 'martin':3B 'mirror':4C,23 'soca':30 'soul':7C,8C,26,33 'the':6C,25 'to':5C,24 'up':11C,28
                                    'tag_tracknum'  23
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['cuba', 'female vocalists', 'cuban', 'world', 'cafeteria la sirena']
                                        'tag_date'  2013
                                     'discogstags'  ['afro-cuban', 'latin', 'rumba']

============================== file details ==============================
                                           'mtime'  1620534951.3130617  (2021-05-09 06:35:51)
                             'size'  6389586