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                                           'genre'  prerock-classical or classical instruments
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                                           'mtime'  1620561818
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                                     'tag_release'  100 Masterpieces, Volume 3: The Top 10 of Classical Music 1776-1787
                                       'tag_title'  Serenade No. 13 for Strings in G major, K. 525 "Eine kleine Nachtmusik": I. Allegro
                                             'bpm'  142.0
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                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
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                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
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                             'size'  9292410