======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '161'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Ukhar  kupets'
                                           '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-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'  'loc'
                                             'bpm'  '130.8'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_1:eng'                            '090C4E12+236466+18+150+18363+29470+43973+55458+61793+75245+88460+100297+111151+120363+140875+151337+175669+191159+203758+215703+224402'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '18'
'TBPM' (BPM (beats per minute))                     '130.8'
'TCON' (Content type, a.k.a. Genre)                 'loc'
'TIT2' (Title/songname/content description)         'Ukhar  kupets'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEAAAAAhcegtaE2gxnhqzzaqqmCaoXgB8+o5gZMgAHM+oABjrgeGqzhgAHNOoABgyGAAaity//ipIABgAGc6g197jGAAZTagAKAAYrUo/+jjIOu9gstLIU9g5aA6RB8oocZpoI92H6MpIN8HJuzsYfQ1mORYYOZgAHHTOHP7F2XxIABrjsZefEPluiqN4ACgAE='
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.500410'

========================== row from database ==========================
                                              'id'  1495022
                                            'path'  /data/Music/Other/Pa/Volksmuziek/PA-quiz/Ukhar  kupets.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  161
                                           'genre'  loc
                                        'filesize'  3226942
                                           'mtime'  1644756119
                                   'redo_metaread'  0
                                        'rest_str'   Pa Volksmuziek PA quiz loc
                                      'tag_artist'  [unknown]
                                     'tag_release'  None
                                       'tag_title'  Ukhar  kupets
                                             'bpm'  130.8
                                    'search_title'  'kupets':2 'ukhar':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  
                                     'search_rest'  'loc':4 'pa':1 'quiz':3 'volksmuziek':2
                                    'search_combo'  'kupets':2A 'loc':8 'pa':5 'quiz':7 'ukhar':1A 'unknown':3B,4B 'volksmuziek':6
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           '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-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'  1644756118.9320073  (2022-02-13 13:41:58)
                             'size'  3226942