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                                             'bpm'  96.0
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                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
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                                        'tag_date'  2010
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============================== file details ==============================
                                           'mtime'  1620587069.031003  (2021-05-09 21:04:29)
                             'size'  7819413