======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '106'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Guarda la luna'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', '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'
                                             'bpm'  '122.0'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '122.0'
'TCON' (Content type, a.k.a. Genre)                 'loc'
'TENC' (Encoded by)                                 'iTunes v4.6.0.15'
'TIT2' (Title/songname/content description)         'Guarda la luna'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBWjozg06s0bxBhpMR/Cf9gAGC8IDpHxelmhd3gV7YaqvkgAEai7IYgAEBaYABgsyAAcfbCcT3b4ABgAGuMRXgGTCAAaqIgAKAAYwypGmmEIQA8zMsxIGpg5WAdhGMomQcb4Jy2wuPcoKfHLiykYmM0puVPYOvgAHKcN6k6ledDIABr7MbJO5im/+r9YACgAE='
'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'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.601849'

========================== row from database ==========================
                                              'id'  1495341
                                            'path'  /data/Music/Other/Pa/Volksmuziek/PA-quiz/Guarda la luna.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  106
                                           'genre'  loc
                                        'filesize'  2139787
                                           'mtime'  1644756117
                                   'redo_metaread'  0
                                        'rest_str'   Pa Volksmuziek PA quiz loc
                                      'tag_artist'  [unknown]
                                     'tag_release'  None
                                       'tag_title'  Guarda la luna
                                             'bpm'  122.0
                                    'search_title'  'guarda':1 'la':2 'luna':3
                                   'search_artist'  'unknown':1,2
                                  'search_release'  
                                     'search_rest'  'loc':4 'pa':1 'quiz':3 'volksmuziek':2
                                    'search_combo'  'guarda':1A 'la':2A 'loc':9 'luna':3A 'pa':6 'quiz':8 'unknown':4B,5B 'volksmuziek':7
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1644756116.8068357  (2022-02-13 13:41:56)
                             'size'  2139787