======================== unified (from filesystem) ========================
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                                        'duration'  '528'
                                          'artist'  'The Darkening Scale'
                                     'text_people'  'David Janssen'
                                         'release'  ''
                                           'title'  'The Entomology Of Sound'
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                                      'lastfmtags'  "['dark ambient', 'avant garde', 'ambiant', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '110.0'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

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'TCOM' (Composer)                                   'David Janssen'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDRC' (Recording time)                             '2006'
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'TIT2' (Title/songname/content description)         'The Entomology Of Sound'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Darkening Scale'
'TPE2' (Band/orchestra/accompaniment)               'The Darkening Scale'
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                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/the darkening scale - 2006 - the entomology of sound/12 The Entomology Of Sound.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  528
                                           'genre'  electronic-ambient-dark
                                        'filesize'  21126979
                                           'mtime'  1636910268
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                                      'tag_artist'  The Darkening Scale
                                     'tag_release'  None
                                       'tag_title'  The Entomology Of Sound
                                             'bpm'  110.0
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                                   'search_artist'  'darkening':2 'scale':3 'the':1
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                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  7A
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                                      'lastfmtags'  ['dark ambient', 'avant garde', 'ambiant', 'electronic', 'experimental']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910267.6316898  (2021-11-14 18:17:47)
                             'size'  21126979