======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '393'
                                          'artist'  'Harry Belafonte'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Cucurrucucu'
                                           'quals'  ("['Q-GRIT-2', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-1', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '142.1'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '142.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TIT2' (Title/songname/content description)         'Cucurrucucu'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Harry Belafonte'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBOPQ9g1avaO4RhFjf8Ct/l52CAYHQ7WaidPjbgGLGPYABpkLserg3gAHQGIQ4kTjJJapHrwWwfYABgAHFWwd18RK+NZnHgAKAAZjMm9m7coPo+gBD0YzDgiqGB+1snvctT4SM3ACWzYiK+/e17pAT0MaU2oUUhEbOPJlu5Q2n9IRjyTv58fF8ucq0uII9gfk='
'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'                                  '2'
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.55 dB'
'TXXX:replaygain_track_peak'                        '0.609244'

========================== row from database ==========================
                                              'id'  1495501
                                            'path'  /data/Music/Other/Pa/All/Harry Belafonte/Cucurrucucu.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  393
                                           'genre'  prerock-unsorted
                                        'filesize'  7871031
                                           'mtime'  1636912734
                                   'redo_metaread'  0
                                        'rest_str'   Pa All prerock unsorted
                                      'tag_artist'  Harry Belafonte
                                     'tag_release'  None
                                       'tag_title'  Cucurrucucu
                                             'bpm'  142.1
                                    'search_title'  'cucurrucucu':1
                                   'search_artist'  'belafonte':2 'harry':1
                                  'search_release'  
                                     'search_rest'  'all':2 'pa':1 'prerock':3 'unsorted':4
                                    'search_combo'  'all':5 'belafonte':3B 'cucurrucucu':1A 'harry':2B 'pa':4 'prerock':6 'unsorted':7
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912733.5625653  (2021-11-14 18:58:53)
                             'size'  7871031