======================== unified (from filesystem) ========================
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                                        'duration'  '55'
                                          'artist'  'The BBC Radiophonic Workshop'
                                     'text_people'  ''
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                                      'lastfmtags'  ("['united kingdom', 'avant garde', 'electroacoustic', 'electronic', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '21'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '118.915'
                                             'key'  '7B'
                                        'acoustid'  'd963dc9c-b718-45f7-93e3-19dd22f86c25'
rest: ''

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

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'COMM:ID3v1 Comment:XXX'                            'Rephlex, 2003'
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'TALB' (Album/Movie/Show title)                     'Music From the BBC Radiophonic Workshop'
'TBPM' (BPM (beats per minute))                     '118.915'
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'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-11-08'
'TIT2' (Title/songname/content description)         'Quiz Time'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 '10" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'John Baker'
'TPE2' (Band/orchestra/accompaniment)               'The BBC Radiophonic Workshop'
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'TPUB' (Publisher)                                  'Rephlex'
'TRCK' (Track number/Position in set)               '14/21'
'TSO2'                                              'BBC Radiophonic Workshop, The'
'TSOP' (Performer sort order)                       'Baker, John'
'TXXX:Acoustid Id'                                  'd963dc9c-b718-45f7-93e3-19dd22f86c25'
'TXXX:CATALOGNUMBER'                                'CAT 147 LP'
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'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '289bc717-753b-487d-a266-8fd8c247f27f'
'TXXX:MusicBrainz Release Group Id'                 '26799df0-36b1-3a63-a851-4a5c1f766909'
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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'                                   ['united kingdom',
 'avant garde',
 'electroacoustic',
 'electronic',
 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+1.91 dB'
'TXXX:replaygain_track_peak'                        '0.383010'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6e4c0a53-8b03-416f-87b6-02accdba393f')

========================== row from database ==========================
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                                         'working'  None
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                                    'duration_sec'  55
                                           'genre'  electronic-experimental-early;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1344508
                                           'mtime'  1639510412
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                                      'tag_artist'  The BBC Radiophonic Workshop
                                     'tag_release'  Music From the BBC Radiophonic Workshop
                                       'tag_title'  Quiz Time
                                             'bpm'  118.915
                                    'search_title'  'quiz':1 'time':2
                                   'search_artist'  'bbc':2 'radiophonic':3 'the':1 'workshop':4
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                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  7B
                                           '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-3', 'q-drums-2', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['united kingdom', 'avant garde', 'electroacoustic', 'electronic', 'experimental']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639510411.5089595  (2021-12-14 20:33:31)
                             'size'  1344508