======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '175'
                                          'artist'  'Herman Van Veen'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'En ze komt uit de kliniek'
                                           'quals'  ("['Q-HAP-3', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-1', 'q-drums-1', "
 "'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-1', 'Q-CHART-2', "
 "'Q-JZFKS-1', 'Q-OLDST-3', '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'  '136.6'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '136.6'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'En ze komt uit de kliniek'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Herman Van Veen'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBWh1OguCmTN/6iI7kxDxNgAGCnoK36ceX/xo3gNbT6oABgvPyPq5bgEzUy4O9htCAAbeV0qvJZLHkgAG7neZYARK4PqVVgAKAAYjmoP/GJYS97gQ1gou5gweETPI+mpMb0IFjyZmRoIKv/5yw1IYX0imC14dQgAGtndCQxzmZ/IA/trv9R+nvn16dZYGBgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '2'
'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'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.60 dB'
'TXXX:replaygain_track_peak'                        '0.526702'

========================== row from database ==========================
                                              'id'  1495358
                                            'path'  /data/Music/Other/Pa/Nederlands/Herman van Veen/En ze komt uit de kliniek.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  175
                                           'genre'  loc-eur-netherlands
                                        'filesize'  3519149
                                           'mtime'  1621637490
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands van loc eur netherlands
                                      'tag_artist'  Herman Van Veen
                                     'tag_release'  None
                                       'tag_title'  En ze komt uit de kliniek
                                             'bpm'  136.6
                                    'search_title'  'de':5 'en':1 'kliniek':6 'komt':3 'uit':4 'ze':2
                                   'search_artist'  'herman':1 'van':2 'veen':3
                                  'search_release'  
                                     'search_rest'  'eur':5 'loc':4 'nederlands':2 'netherlands':6 'pa':1 'van':3
                                    'search_combo'  'de':5A 'en':1A 'eur':14 'herman':7B 'kliniek':6A 'komt':3A 'loc':13 'nederlands':11 'netherlands':15 'pa':10 'uit':4A 'van':8B,12 'veen':9B 'ze':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621637489.893729  (2021-05-22 00:51:29)
                             'size'  3519149