======================== unified (from filesystem) ========================
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                                          'artist'  'The Triumphs (Featuring B.J. Thomas)'
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                                             'bpm'  '91.680'
                                             'key'  '4A'
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======================== rawer (from filesystem) ========================

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'artist'                                            'The Triumphs (Featuring B.J. Thomas)'
'bpm'                                               '91.680'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.6'
'crc32'                                             '2b64299b'
'date'                                              '1966'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
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'key'                                               '4A'
'length'                                            '132.23'
'md5'                                               '44707b5e16d3c6e8963f5fbafc466b28'
'mtime'                                             '1407598490'
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'q-busy'                                            '3'
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'q-drums'                                           '2'
'q-grit'                                            '1'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '2'
'q-other'                                           '2'
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'q-play'                                            '2'
'q-syn'                                             '2'
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'sha1'                                              '040cd0621790d9b61acc383b279348b72f43131c'
'size'                                              '5290317'
'source'                                            'original'
'title'                                             'Garner State Park Theme Song Houston TX Aired 61665 (Recorded 1964)'
'tracknum'                                          '22'
'tracknumber'                                       '22'
'width'                                             '0'

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                                           'genre'  nonmusic-commercials
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                                      'tag_artist'  The Triumphs (Featuring B.J. Thomas)
                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 6
                                       'tag_title'  Garner State Park Theme Song Houston TX Aired 61665 (Recorded 1964)
                                             'bpm'  91.68
                                    'search_title'  '1964':12,13 '61665':9 'aired':8 'garner':1 'houston':6 'park':3 'recorded':10,11 'song':5 'state':2 'theme':4 'tx':7
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                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['q-mixbeat-1', 'q-chart-1', 'q-oldst-2', 'q-grit-1', 'q-hap-3', 'q-drums-2', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-2', 'q-other-2', 'q-bass-4', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525917.917902  (2021-05-09 04:05:17)
                             'size'  1385783