======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '239'
                                          'artist'  'Liesbeth List'
                                     'text_people'  ''
                                         'release'  'Mauthausen cyclus'
                                           'title'  'De vluchteling'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-1', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', "
 "'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '87.7'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mauthausen cyclus'
'TBPM' (BPM (beats per minute))                     '87.7'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'De vluchteling'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Liesbeth List'
'TPE2' (Band/orchestra/accompaniment)               'Liesbeth List'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBXWlkg1GnIKSLge9kuljkkeuGlY4AFUWh9i0lgdTIZYABgAEdrK3UgAHZjIABhbmAAcXTCYL+tIABgAHAUxd5+ZKAAbCxgAKAAYcTsAC8/YOyFMZFl4nFhLeHOwodopwta4IhzCGV84NwCuisjYW0y1aFk4TEhhrE+/TS7kGSSIABw4gNUvZ+hkGucoACgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '1'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '0000585d00005a07ea14ccbfbf2f9433ff3ec833ff34d342ec7ac124b88a8c1039e2cb3bfb314d330d55d01381a9413b7336ca37f7b0e313fab10f20f18acc123cf0cf337336cc330c99f237de33ef1dfeabffefc3ce7ff3aff02b77f0444f1ff8d8fc3ffbf3fc7ffff2bcffffc83bf2ed47f6fffdccefcff03f0078d72b30cdffd35eff1c0bfdf3ffff351ffb8bfdffecc3ffffe338fc134e8303bfff5820fff5aaecbffce2ffbfb3d83cf3be73d2c6ffc2fcf3ebb14c7ff8eedd73fdfdcc73ddd9f304aae4f1c90d30f5bf9afeff37c3884db7bacefeb3f1fee97bf7fedd77cea8f70c3bc5f75cdefab7bf8efa996fc3d448bf10a0f88b0ccfff86cbc33cffcff6f2f3fcf3fccbfc089f0fdcc3fffffc96fcf3706c3fcda0f0b1b3f0ce0fdffac49c3ffdc13eff0f082df790d3ffc7fc331e3cfc6cf17ef7fffd7bebe37fff4c9b33ab3403e5ff862ffd77f443fefffebf3f7bcfab3ec70fd3c30cc54bf9b7f8c0b83bf765ebad32cf3eb4cf2cb2e74cb2d38d35ed8e34d7be3ae73df4d38db5cbee34d72deefaefbdb6ef7efaefbdb6df78d33d38cf9df6d27e78cf4e37e73d39ef9db4e34e80'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.489903'

========================== row from database ==========================
                                              'id'  1495269
                                            'path'  /data/Music/Other/Pa/Nederlands/Liesbeth List/Mauthausen cyclus/De vluchteling.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  239
                                           'genre'  loc-eur-netherlands
                                        'filesize'  4788218
                                           'mtime'  1621630400
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands loc eur netherlands
                                      'tag_artist'  Liesbeth List
                                     'tag_release'  Mauthausen cyclus
                                       'tag_title'  De vluchteling
                                             'bpm'  87.7
                                    'search_title'  'de':1 'vluchteling':2
                                   'search_artist'  'liesbeth':1 'list':2
                                  'search_release'  'cyclus':2 'mauthausen':1
                                     'search_rest'  'eur':4 'loc':3 'nederlands':2 'netherlands':5 'pa':1
                                    'search_combo'  'cyclus':6C 'de':1A 'eur':10 'liesbeth':3B 'list':4B 'loc':9 'mauthausen':5C 'nederlands':8 'netherlands':11 'pa':7 'vluchteling':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-1', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630400.4757159  (2021-05-21 22:53:20)
                             'size'  4788218