======================== unified (from filesystem) ========================
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                                        'duration'  '252'
                                          'artist'  'Tanzwut'
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                                      'lastfmtags'  "['german', 'folk metal', 'industrial', 'medieval', 'mittelalter']"
                             'musicbrainz_albumid'  ''
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                            'musicbrainz_artistid'  ''
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                                      'tracktotal'  '13'
                                            'date'  '2000'
                                        'comments'  ''
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                                        'acoustid'  'dd158fd3-e324-4bf7-8e33-c000e01ce746'
rest: ''

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

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'TDRC' (Recording time)                             '2000-07-14'
'TIT2' (Title/songname/content description)         'Was soll der Teufel im Paradies'
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'TPE2' (Band/orchestra/accompaniment)               'Tanzwut'
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'TPUB' (Publisher)                                  'EMI Electrola GmbH'
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'TSO2'                                              'Tanzwut'
'TSOP' (Performer sort order)                       'Tanzwut'
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'TXXX:lastfmtags'                                   ['german', 'folk metal', 'industrial', 'medieval', 'mittelalter']
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'TXXX:q-grit'                                       '3'
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'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
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========================== row from database ==========================
                                              'id'  1462643
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tanzwut/Labyrinth der Sinne/10-Was soll der Teufel im Paradies.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  252
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  6168053
                                           'mtime'  1620296972
                                   'redo_metaread'  0
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                                     'tag_release'  Labyrinth der Sinne
                                       'tag_title'  Was soll der Teufel im Paradies
                                             'bpm'  110.9
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                                   'search_artist'  'tanzwut':1
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                                    'search_combo'  '00poprockelectronic':11 'darkwave':16 'der':3A,9C 'ebm':13 'eid':12 'im':5A 'industrial':15 'labyrinth':8C 'or':14 'paradies':6A 'sinne':10C 'soll':2A 'tanzwut':7B 'teufel':4A 'was':1A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['german', 'folk metal', 'industrial', 'medieval', 'mittelalter']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296971.914485  (2021-05-06 12:29:31)
                             'size'  6168053