======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '304'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Argentina'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-3', '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'  'soundtrack-unsorted'
                                             'bpm'  '138.7'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '138.7'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-unsorted'
'TIT2' (Title/songname/content description)         'Argentina'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEAAAAAgjPF4ctcg5LHQj+agAGBuYACFtmlrwZ7gAHXpaSTgAH+W65WgAG/4oBGhBGAAa3jEGXtSoABgAGaEB2t66ihz5fcgAKAAZNEpjGvAYL9AVQ2Ra/rgxqEauuYmok2BZaG5nOReYQN6x61qaXC2XmiFIT8gV/WvsEv8TXA7IL0xHL8iffwora6i5Jcgp4='
'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'                                       '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'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.463590'

========================== row from database ==========================
                                              'id'  1495205
                                            'path'  /data/Music/Other/Pa/All/Argentina.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  304
                                           'genre'  soundtrack-unsorted
                                        'filesize'  6103053
                                           'mtime'  1644756102
                                   'redo_metaread'  0
                                        'rest_str'   Pa All soundtrack unsorted
                                      'tag_artist'  [unknown]
                                     'tag_release'  None
                                       'tag_title'  Argentina
                                             'bpm'  138.7
                                    'search_title'  'argentina':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  
                                     'search_rest'  'all':2 'pa':1 'soundtrack':3 'unsorted':4
                                    'search_combo'  'all':5 'argentina':1A 'pa':4 'soundtrack':6 'unknown':2B,3B 'unsorted':7
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', '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'  1644756101.6263804  (2022-02-13 13:41:41)
                             'size'  6103053