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                                    'tag_tracknum'  7
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                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
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                                        'tag_date'  1991
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============================== file details ==============================
                                           'mtime'  1620402330.1540818  (2021-05-07 17:45:30)
                             'size'  6412277