======================== unified (from filesystem) ========================
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'TDOR' (Original release time)                      '1992'
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'TPE2' (Band/orchestra/accompaniment)               'Roger Waters'
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'TSO2'                                              'Waters, Roger'
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========================== row from database ==========================
                                              'id'  1490567
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Pink Floyd/Amused To Death/Pink Floyd - The Bravery of Being Out of Range - 05.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  282
                                           'genre'  rock-cppex-progressive
                                        'filesize'  4526086
                                           'mtime'  1620737713
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                                        'rest_str'   00popandrock classicprogpsy Pink Floyd To Pink Floyd Out 05 rock cppex progressive
                                      'tag_artist'  Roger Waters
                                     'tag_release'  Amused to Death
                                       'tag_title'  The Bravery of Being out of Range
                                             'bpm'  136.092
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                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['pink floyd', 'rock', 'progressive rock', 'psychedelic', 'classic rock']
                                        'tag_date'  2015
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737713.0376678  (2021-05-11 14:55:13)
                             'size'  4526086