======================== unified (from filesystem) ========================
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                                        'duration'  '30'
                                          'artist'  "Herter'S, Inc."
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                                         'release'  'Phonoanomalies for Hi-Fi Bugs'
                                           'title'  'Elk Calling (Excerpt)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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                             'musicbrainz_albumid'  ''
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                                      'tracktotal'  '35'
                                            'date'  '2001'
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======================== rawer (from filesystem) ========================

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'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Elk Calling (Excerpt)'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '0'
'TPE1' (Lead performer(s)/Soloist(s))               "Herter'S, Inc."
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/35'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       "Herter'S, Inc."
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'TXXX:MusicBrainz Album Id'                         '09df8a07-cfc0-4750-bdd2-feca989724ca'
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'TXXX:MusicBrainz Album Type'                       'compilation'
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'TXXX:Q-UNU'                                        '1'
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Eloise Trio - phonoanomalies for hi-fi bugs [unknown 2001]/herter_s, inc. - phonoanomalies for hi-fi bugs [unknown] - 04 - elk calling (excerpt).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  30
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  744752
                                           'mtime'  1636916025
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                                        'rest_str'   00exnnpjpsprgttidm The Eloise Trio phonoanomalies hi fi bugs [unknown 2001] herter_s, inc. phonoanomalies hi fi bugs [unknown] 04 elk calling (excerpt) electronic experimental oddness
                                      'tag_artist'  Herter'S, Inc.
                                     'tag_release'  Phonoanomalies for Hi-Fi Bugs
                                       'tag_title'  Elk Calling (Excerpt)
                                             'bpm'  95.5
                                    'search_title'  'calling':2 'elk':1 'excerpt':3,4
                                   'search_artist'  'herter':1 'herters':3 'inc':4,5 's':2
                                  'search_release'  'bugs':6 'fi':4 'for':2 'hi':3 'hifi':5 'phonoanomalies':1
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                                    'search_combo'  '2001':25,26 'bugs':15C,22 'calling':2A,35 'electronic':38 'elk':1A,34 'eloise':17 'excerpt':3A,4A,36,37 'experimental':39 'fi':13C,21 'for':11C 'herter':5B,27,29 'herters':7B 'hi':12C,20 'hifi':14C 'inc':8B,9B,31,32 'oddness':40 'phonoanomalies':10C,19 's':6B,28,30 'the':16 'trio':18 'unknown':23,24,33
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916024.8039722  (2021-11-14 19:53:44)
                             'size'  744752