======================== unified (from filesystem) ========================
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                                        'duration'  '369'
                                          'artist'  '!!!'
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                                           'title'  'Shit Scheisse Merde, Part 2'
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                                      'lastfmtags'  "['indie', 'dance', 'alternative', 'electronic', 'indie rock']"
                                     'discogstags'  "['electronic', 'rock', 'leftfield', 'punk', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '10'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock;ifs-songwriter-indie-pop'
                                             'bpm'  '115.987'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '115.987'
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'TDRC' (Recording time)                             '2004-06-07'
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'TPE2' (Band/orchestra/accompaniment)               '!!!'
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'TXXX:ALBUMARTISTSORT'                              '!!!'
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'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
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'TXXX:lastfmtags'                                   ['indie', 'dance', 'alternative', 'electronic', 'indie rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
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'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
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========================== row from database ==========================
                                              'id'  1357328
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/!!!/[2004] Louden Up Now/07 Shit Scheisse Merde, Pt. 2.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  369
                                           'genre'  ifs-songwriter-indie-rock;ifs-songwriter-indie-pop
                                        'filesize'  8975254
                                           'mtime'  1621489084
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock [2004] 07 Pt. ifs songwriter indie rock;ifs songwriter indie pop
                                      'tag_artist'  !!!
                                     'tag_release'  Louden Up Now
                                       'tag_title'  Shit Scheisse Merde, Part 2
                                             'bpm'  115.987
                                    'search_title'  '2':6 'merde':3,4 'part':5 'scheisse':2 'shit':1
                                   'search_artist'  
                                  'search_release'  'louden':1 'now':3 'up':2
                                     'search_rest'  '00poprockelectronic':1 '2004':4,5 'ifs':8,12,14 'indie':10 'indierock':3 'pop':15 'poprock':2 'pt':6,7 'rock':11,13 'songwriter':9
                                    'search_combo'  '00poprockelectronic':10 '2':6A '2004':13,14 'ifs':17,21,23 'indie':19 'indierock':12 'louden':7C 'merde':3A,4A 'now':9C 'part':5A 'pop':24 'poprock':11 'pt':15,16 'rock':20,22 'scheisse':2A 'shit':1A 'songwriter':18 'up':8C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'dance', 'alternative', 'electronic', 'indie rock']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'rock', 'leftfield', 'punk', 'disco']

============================== file details ==============================
                                           'mtime'  1621489083.8748875  (2021-05-20 07:38:03)
                             'size'  8975254