======================== unified (from filesystem) ========================
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                                        'duration'  '116'
                                          'artist'  'Wendy Carlos'
                                     'text_people'  'Scarlatti, Domenico/Domenico Scarlatti'
                                         'release'  'The Well-Tempered Synthesizer'
                                           'title'  'Scarlatti: Sonata in E Major, L. 430/K. 531'
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth'
                                             'bpm'  '141.6'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '141.6'
'TCOM' (Composer)                                   'Scarlatti, Domenico/Domenico Scarlatti'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early', 'mi-earlysynth']
'TDRC' (Recording time)                             '1999'
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'TIT2' (Title/songname/content description)         'Scarlatti: Sonata in E Major, L. 430/K. 531'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wendy Carlos'
'TRCK' (Track number/Position in set)               '07'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic',
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'TXXX:lastfmtags'                                   ['soundtrack', 'electronic', 'experimental', 'classical', 'moog']
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'TXXX:q-drums'                                      '1'
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'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
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'TXXX:replaygain_track_peak'                        '0.828872'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Wendy Carlos - Walter Carlos - The Well-Tempered Synthesizer/Wendy Carlos - The Well-Tempered Synthesizer - 07 - Scarlatti Sonata in E Major, L. 430K. 531.mp3
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                                    'duration_sec'  116
                                           'genre'  electronic-experimental-early;mi-earlysynth
                                        'filesize'  4642696
                                           'mtime'  1636401900
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                                        'rest_str'   00exnnpjpsprgttidm Walter 07 430K. electronic experimental early;mi earlysynth
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                                     'tag_release'  The Well-Tempered Synthesizer
                                       'tag_title'  Scarlatti: Sonata in E Major, L. 430/K. 531
                                             'bpm'  141.6
                                    'search_title'  '430':10 '430k':12 '531':13 'e':5 'in':4 'k':11 'l':8,9 'major':6,7 'scarlatti':1,2 'sonata':3
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                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'electronic', 'experimental', 'classical', 'moog']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'non-music', 'classical', 'baroque', 'modern classical', 'spoken word']

============================== file details ==============================
                                           'mtime'  1636401900.0429971  (2021-11-08 21:05:00)
                             'size'  4642696