======================== unified (from filesystem) ========================
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                                          'artist'  'Milton Brown And His Musical Brownies'
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                                           'title'  "Milton Brown & His Musical Brownies - If You Can't Get Five Take Two"
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                                      'lastfmtags'  "['western swing', 'western', 'fiddle', 'everything', 'ye olde']"
                             'musicbrainz_albumid'  ''
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                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '17'
                                      'tracktotal'  '25'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '123.032'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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'TDRC' (Recording time)                             '1980'
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'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Milton Brown And His Musical Brownies'
'TRCK' (Track number/Position in set)               '17/25'
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'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['western swing', 'western', 'fiddle', 'everything', 'ye olde']
'TXXX:q-bass'                                       '3'
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'TXXX:q-drums'                                      '1'
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                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/Milton Brown & His Musical Brownies - If You Can_t Get Five Take Two.mp3
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                                       'tag_title'  Milton Brown & His Musical Brownies - If You Can't Get Five Take Two
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                                      'num_images'  0
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                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['western swing', 'western', 'fiddle', 'everything', 'ye olde']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343088.085686  (2021-05-07 01:18:08)
                             'size'  4145717