======================== unified (from filesystem) ========================
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                                        'duration'  '262'
                                          'artist'  'Morton Subotnick'
                                     'text_people'  ''
                                         'release'  'OHM: The Early Gurus of Electronic Music'
                                           'title'  'Silver Apples of the Moon, Part 1 (edit)'
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                                      'lastfmtags'  ("['contemporary classical', 'electronic', 'electroacoustic', 'avant garde', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '13'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early'
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rest: ''

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'TBPM' (BPM (beats per minute))                     '134.0'
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'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-early'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-04-25'
'TIT2' (Title/songname/content description)         'Silver Apples of the Moon, Part 1 (edit)'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Morton Subotnick'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/3'
'TPUB' (Publisher)                                  'Ellipsis Arts...'
'TRCK' (Track number/Position in set)               '5/13'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Subotnick, Morton'
'TXXX:ASIN'                                         'B00004T0FZ'
'TXXX:Acoustid Id'                                  'f58d8a16-2014-44bd-a666-209e8f5e8652'
'TXXX:BARCODE'                                      '052296367022'
'TXXX:CATALOGNUMBER'                                'CD3670'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['contemporary classical',
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'TXXX:q-bass'                                       '1'
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'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.32 dB'
'TXXX:replaygain_track_peak'                        '0.697511'
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                                         'working'  None
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                                    'duration_sec'  262
                                           'genre'  electronic-experimental-early
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                                           'mtime'  1636921059
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                                      'tag_artist'  Morton Subotnick
                                     'tag_release'  OHM: The Early Gurus of Electronic Music
                                       'tag_title'  Silver Apples of the Moon, Part 1 (edit)
                                             'bpm'  134.0
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                                   'search_artist'  'morton':1 'subotnick':2
                                  'search_release'  'early':4 'electronic':7 'gurus':5 'music':8 'of':6 'ohm':1,2 'the':3
                                     'search_rest'  '1':11,12 '2':3 'apples':7 'disc':2 'early':15 'electronic':13 'experimental':14 'moon':8,9 'morton':4 'ohm':1 'part':10 'silver':6 'subotnick':5
                                    'search_combo'  '1':8A,31,32 '2':23 'apples':2A,27 'disc':22 'early':16C,35 'edit':9A,10A 'electronic':19C,33 'experimental':34 'gurus':17C 'moon':5A,6A,28,29 'morton':11B,24 'music':20C 'of':3A,18C 'ohm':13C,14C,21 'part':7A,30 'silver':1A,26 'subotnick':12B,25 'the':4A,15C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'electronic', 'electroacoustic', 'avant garde', 'experimental']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636921059.123423  (2021-11-14 21:17:39)
                             'size'  6311633