======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '151'
                                          'artist'  'The BBC Radiophonic Workshop'
                                     'text_people'  ''
                                         'release'  'Music From the BBC Radiophonic Workshop'
                                           'title'  'La grande piece de la foire de la rue Delaware'
                                           'quals'  "['q-bass-4', 'q-play-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1']"
                                      'lastfmtags'  ("['united kingdom', 'avant garde', 'electroacoustic', 'electronic', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '6'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'experimental-electronic'
                                             'bpm'  '130.988'
                                             'key'  '9B'
                                        'acoustid'  '8e5a9cab-1171-4f4c-9b40-2a999df6d354'
rest: ''

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

'COMM::eng'                                         'Rephlex, 2003'
'COMM:ID3v1 Comment:XXX'                            'Rephlex, 2003'
'COMM:iTunNORM:eng'                                 (' 000003ED 0000032B 0000541E 000023EC 00009C57 00009C57 00006B23 00004E09 '
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'TALB' (Album/Movie/Show title)                     'Music From the BBC Radiophonic Workshop'
'TBPM' (BPM (beats per minute))                     '130.988'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'experimental-electronic'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-11-08'
'TIT2' (Title/songname/content description)         'La grande piece de la foire de la rue Delaware'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 '10" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Malcolm Clarke'
'TPE2' (Band/orchestra/accompaniment)               'The BBC Radiophonic Workshop'
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'TPUB' (Publisher)                                  'Rephlex'
'TRCK' (Track number/Position in set)               '2/6'
'TSO2'                                              'BBC Radiophonic Workshop, The'
'TSOP' (Performer sort order)                       'Clarke, Malcolm'
'TXXX:Acoustid Id'                                  '8e5a9cab-1171-4f4c-9b40-2a999df6d354'
'TXXX:CATALOGNUMBER'                                'CAT 147 LP'
'TXXX:MusicBrainz Album Artist Id'                  '39f0d457-37ba-43b9-b0a9-05214bae5d97'
'TXXX:MusicBrainz Album Id'                         'e57d0bae-b6f9-44ba-9ed4-f2a24ac5ef66'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'fec1ea46-c3c5-4b08-ab3c-dd65bc70b7d9'
'TXXX:MusicBrainz Release Group Id'                 '26799df0-36b1-3a63-a851-4a5c1f766909'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['united kingdom',
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 'electroacoustic',
 'electronic',
 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '0.601505'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'77c1ea7d-daf4-4bca-8579-06aaa576bd02')

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                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  151
                                           'genre'  experimental-electronic
                                        'filesize'  3641064
                                           'mtime'  1620174583
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                                        'rest_str'   00exnnpjpsprgttidm 0sound_effects radiophonic workshop v.a. music from bbc radiophonic workshop [rephlex rec.] music from bbc radiophonic workshop 46 malcolm clarke g2. delaware experimental electronic
                                      'tag_artist'  The BBC Radiophonic Workshop
                                     'tag_release'  Music From the BBC Radiophonic Workshop
                                       'tag_title'  La grande piece de la foire de la rue Delaware
                                             'bpm'  130.988
                                    'search_title'  'de':4 'delaware':7 'foire':5 'grande':2 'la':1 'piece':3 'rue':6
                                   'search_artist'  'bbc':2 'radiophonic':3 'the':1 'workshop':4
                                  'search_release'  'bbc':4 'from':2 'music':1 'radiophonic':5 'the':3 'workshop':6
                                     'search_rest'  '0sound':1 '46':15 'a':6 'bbc':10 'clarke':17 'delaware':20 'effects':2 'electronic':22 'experimental':21 'from':9 'g2':18,19 'malcolm':16 'music':8 'radiophonic':3 'rec':13,14 'rephlex':11,12 'v':5 'va':7 'workshop':4
                                    'search_combo'  '0sound':18 '46':32 'a':23 'bbc':9B,15C,27 'clarke':34 'de':4A 'delaware':7A,37 'effects':19 'electronic':39 'experimental':38 'foire':5A 'from':13C,26 'g2':35,36 'grande':2A 'la':1A 'malcolm':33 'music':12C,25 'piece':3A 'radiophonic':10B,16C,20 'rec':30,31 'rephlex':28,29 'rue':6A 'the':8B,14C 'v':22 'va':24 'workshop':11B,17C,21
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['q-vocals-1', 'q-play-3', 'q-drums-3', 'q-piano-1', 'q-other-3', 'q-bass-4']
                                      'lastfmtags'  ['united kingdom', 'avant garde', 'electroacoustic', 'electronic', 'experimental']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620174583.262443  (2021-05-05 02:29:43)
                             'size'  3641064