======================== unified (from filesystem) ========================
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                                           'title'  'Come What May'
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                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '133.756'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             "Music From Baz Luhrmann's Film 'Moulin Rouge'"
'artist'                                            'Nicole Kidman and Ewan McGregor'
'bpm'                                               '133.756'
'date'                                              '2001'
'description'                                       'Exact Audio Copy'
'genre'                                             'soundtrack-video-movies'
'key'                                               '8B'
'lastfmtags'                                        ['moulin rouge', 'ost', 'soundtrack', 'musicals', 'soundtracks', 'musical']
'q-bass'                                            '2'
'q-busy'                                            '2'
'q-chart'                                           '2'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '2'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '3'
'replaygain_track_gain'                             '-8.45 dB'
'replaygain_track_peak'                             '1.098967'
'title'                                             'Come What May'
'tracknumber'                                       '11'

========================== row from database ==========================
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                                           'genre'  soundtrack-video-movies
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                                           'mtime'  1620331784
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                                      'tag_artist'  Nicole Kidman and Ewan McGregor
                                     'tag_release'  Music From Baz Luhrmann's Film 'Moulin Rouge'
                                       'tag_title'  Come What May
                                             'bpm'  133.756
                                    'search_title'  'come':1 'may':3 'what':2
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                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['q-mixbeat-1', 'q-chart-2', 'q-other-3', 'q-oldst-2', 'q-grit-2', 'q-drums-3', 'q-busy-2', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-2', 'q-bass-2', 'q-vocals-3', 'q-unu-1']
                                      'lastfmtags'  ['moulin rouge', 'ost', 'soundtrack', 'musicals', 'soundtracks', 'musical']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331784.1090667  (2021-05-06 22:09:44)
                             'size'  6534288