======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '97'
                                          'artist'  ('Lorin Maazel/Wiener Philharmoniker, Konzertvereingung Wiener '
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                                     'text_people'  'Mahler, Gustav'
                                         'release'  'Nodame Cantabile Best100'
                                           'title'  ('Symphony #8 in E-flat major "Symphone of a Thousand" - 1. Teil, Hymnus: '
 'Veni, creator spiritus')
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                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'prerock-classical or classical instruments;soundtrack-video'
                                             'bpm'  '139.8'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Nodame Cantabile Best100'
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'TCMP'                                              '1'
'TCOM' (Composer)                                   'Mahler, Gustav'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-classical or classical instruments', 'soundtrack-video']
'TDRC' (Recording time)                             '1989'
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'TIT2' (Title/songname/content description)         ('Symphony #8 in E-flat major "Symphone of a Thousand" - 1. Teil, Hymnus: '
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'TPE1' (Lead performer(s)/Soloist(s))               ('Lorin Maazel/Wiener Philharmoniker, Konzertvereingung Wiener '
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'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
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'TRCK' (Track number/Position in set)               '13/13'
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'TXXX:q-drums'                                      '1'
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'TXXX:q-mixbeat'                                    '1'
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'TXXX:q-syn'                                        '1'
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========================== row from database ==========================
                                              'id'  343851
                                            'path'  /data/Music/Bulk/00instruments-classical/Compilations/Nodame Cantabile Best100/1-13 Symphony #8 in E-flat major _Symphone of a Thousand_ - 1. Teil, Hymnus_ Veni, creator spiritus.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  97
                                           'genre'  prerock-classical or classical instruments;soundtrack-video
                                        'filesize'  2375785
                                           'mtime'  1637329783
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical Compilations 13 _Symphone Thousand_ Hymnus_ prerock classical classical instruments;soundtrack video
                                      'tag_artist'  Lorin Maazel/Wiener Philharmoniker, Konzertvereingung Wiener Staatsopernchor,etc
                                     'tag_release'  Nodame Cantabile Best100
                                       'tag_title'  Symphony #8 in E-flat major "Symphone of a Thousand" - 1. Teil, Hymnus: Veni, creator spiritus
                                             'bpm'  139.8
                                    'search_title'  '1':13,14 '8':2,3 'a':11 'creator':21 'e':5 'eflat':7 'flat':6 'hymnus':17,18 'in':4 'major':8 'of':10 'spiritus':22 'symphone':9 'symphony':1 'teil':15,16 'thousand':12 'veni':19,20
                                   'search_artist'  'etc':10,12 'konzertvereingung':7 'lorin':1 'maazel':2 'maazelwiener':4 'philharmoniker':5,6 'staatsopernchor':9,11 'wiener':3,8
                                  'search_release'  'best100':3 'cantabile':2 'nodame':1
                                     'search_rest'  '00instruments':1 'classical':2 'compilations':3 'hymnus':6 'instruments':8,10 'prerock':7 'soundtrack':9,11 'symphone':4 'thousand':5 'video':12
                                    'search_combo'  '00instruments':38 '1':13A,14A '8':2A,3A 'a':11A 'best100':37C 'cantabile':36C 'classical':39 'compilations':40 'creator':21A 'e':5A 'eflat':7A 'etc':32B,34B 'flat':6A 'hymnus':17A,18A,43 'in':4A 'instruments':45,47 'konzertvereingung':29B 'lorin':23B 'maazel':24B 'maazelwiener':26B 'major':8A 'nodame':35C 'of':10A 'philharmoniker':27B,28B 'prerock':44 'soundtrack':46,48 'spiritus':22A 'staatsopernchor':31B,33B 'symphone':9A,41 'symphony':1A 'teil':15A,16A 'thousand':12A,42 'veni':19A,20A 'video':49 'wiener':25B,30B
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['classical', 'composers']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329782.6316707  (2021-11-19 14:49:42)
                             'size'  2375785