======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '190'
                                          'artist'  'Efisio Melis'
                                     'text_people'  ''
                                         'release'  'The Secret Museum of Mankind, Volume 1: Ethnic Music Classics 1925-48'
                                           'title'  'Fiorassio'
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                                      'lastfmtags'  "['silex', 'psychedelic', 'folk', 'italian', 'jazz']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '23'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '103.010'
                                             'key'  '6B'
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rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Secret Museum of Mankind, Volume 1: Ethnic Music Classics 1925-48'
'TBPM' (BPM (beats per minute))                     '103.010'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Pat Conte']])
'TIT2' (Title/songname/content description)         'Fiorassio'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Efisio Melis'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Yazoo Records'
'TRCK' (Track number/Position in set)               '2/23'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Melis, Efisio'
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'TXXX:Acoustid Id'                                  '602d7b41-5037-4d2d-8b71-67aa6bfbbdb1'
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'TXXX:CATALOGNUMBER'                                'YAZOO 7004'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '16133d00-4285-4650-b42e-9e256d6763d1'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
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'TXXX:Q-UNU'                                        '2'
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'TXXX:discogstags'                                  'folk, world, & country'
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'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.29 dB'
'TXXX:replaygain_track_peak'                        '0.626830'
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                                            'path'  /data/Music/Bulk/00localcharacter/the secret museum of mankind vol. 1 (ethnic music classics 1925-48)/02 (sardinia) effisio melis - fiorassio.mp3
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                                    'duration_sec'  190
                                           'genre'  loc-unsorted
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                                           'mtime'  1621627298
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                                     'tag_release'  The Secret Museum of Mankind, Volume 1: Ethnic Music Classics 1925-48
                                       'tag_title'  Fiorassio
                                             'bpm'  103.01
                                    'search_title'  'fiorassio':1
                                   'search_artist'  'efisio':1 'melis':2
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                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['silex', 'psychedelic', 'folk', 'italian', 'jazz']
                                        'tag_date'  1995
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621627298.277228  (2021-05-21 22:01:38)
                             'size'  3055442