======================== unified (from filesystem) ========================
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                                        'duration'  '54'
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                                        'acoustid'  ''
rest: ''

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

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'artist'                                            'Beatles'
'bpm'                                               '135.455'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.3'
'crc32'                                             '21edf322'
'date'                                              '1970'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
'height'                                            '0'
'key'                                               '6A'
'lastfmtags'                                        ['classic rock', 'rock', '60s', 'british', 'pop']
'length'                                            '54.73'
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'mtime'                                             '1407589306'
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '1'
'q-grit'                                            '1'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '2'
'q-other'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
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'replaygain_track_peak'                             '1.055338'
'sha1'                                              '4a02e7ca1c368c1fa57185ee9a5b5fdba762fa02'
'size'                                              '2190105'
'source'                                            'original'
'title'                                             "'Help' Promo 1"
'tracknum'                                          '08'
'width'                                             '0'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.3/08. Beatles - _Help_ Promo 1.ogg
                                         'working'  None
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                                    'duration_sec'  54
                                           'genre'  nonmusic-commercials
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                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 3
                                       'tag_title'  'Help' Promo 1
                                             'bpm'  135.455
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                                   'search_artist'  'beatles':1
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                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
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                                      'lastfmtags'  ['classic rock', 'rock', '60s', 'british', 'pop']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525690.5601273  (2021-05-09 04:01:30)
                             'size'  589953