======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '226'
                                          'artist'  'Raymond Groenewoud'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Schoon wijveken'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-1', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-1', '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'  '132.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '132.7'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Schoon wijveken'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Raymond Groenewoud'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBWoGVgk6VBLQFgyJg39lzgAGAwIrX9J6nvyLyhxLDYoABheQANrxsizf+xIPLj6uAAbOgr/mteqglgAHS4+I884G3jqDMgAKAAZH7p/+wz4NFAdE1AKmLgv6EH/Fqm9QyAZQ35PCRQoQZ8OK0zqIb1iyd9oU2gS/VXMjW7lK6V4Niw+4AdPRlo8m45o+xgjA='
'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'                                      '3'
'TXXX:Q-PLAY'                                       '1'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.518849'

========================== row from database ==========================
                                              'id'  1495152
                                            'path'  /data/Music/Other/Pa/Nederlands/Schoon wijveken.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  226
                                           'genre'  loc-eur-netherlands
                                        'filesize'  4531599
                                           'mtime'  1621637496
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands loc eur netherlands
                                      'tag_artist'  Raymond Groenewoud
                                     'tag_release'  None
                                       'tag_title'  Schoon wijveken
                                             'bpm'  132.7
                                    'search_title'  'schoon':1 'wijveken':2
                                   'search_artist'  'groenewoud':2 'raymond':1
                                  'search_release'  
                                     'search_rest'  'eur':4 'loc':3 'nederlands':2 'netherlands':5 'pa':1
                                    'search_combo'  'eur':8 'groenewoud':4B 'loc':7 'nederlands':6 'netherlands':9 'pa':5 'raymond':3B 'schoon':1A 'wijveken':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-2', 'Q-SYN-1', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-1', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621637496.3215983  (2021-05-22 00:51:36)
                             'size'  4531599