======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '367'
                                          'artist'  'Tata Mirando'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Keseru a borostyanfa-4x'
                                           'quals'  ("['Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-HAP-3', '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'  '2'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer'
                                             'bpm'  '139.4'
                                             'key'  'G m'  (6A)
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_1:eng'                            '000E9B11+280642+17+150+20895+48463+59408+68592+89923+111533+128052+150266+166467+191825+199261+211879+228266+246923+258395+269358'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '2'
'TBPM' (BPM (beats per minute))                     '139.4'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-gypsy or balkan or klezmer'
'TIT2' (Title/songname/content description)         'Keseru a borostyanfa-4x'
'TKEY' (Initial key)                                'G m'
'TPE1' (Lead performer(s)/Soloist(s))               'Tata Mirando'
'TRCK' (Track number/Position in set)               '2'
'TXXX:MusicMagic Data'                              'AgEAAAAAhBexObbxgeHl/jb6gAGAToACNa+wLO5OgAEBPIABgAEu2LI+gAGzbYIDhXuAAag88gitw4ABgAHanTE7o1CgNJWkgAKAAZsUs0KxyIKx+lUeioERgouAKTBgsxgaQIDF8OCIioRrJjquWoSNuWegs4TigAHVDfNl08GRjIAhwwku9M0gt3WxDYACgAE='
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.22 dB'
'TXXX:replaygain_track_peak'                        '0.543384'

========================== row from database ==========================
                                              'id'  1495262
                                            'path'  /data/Music/Other/Pa/Volksmuziek/Tata Mirando/02 Keseru a borostyanfa-4x.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  367
                                           'genre'  loc-style-gypsy or balkan or klezmer
                                        'filesize'  7361702
                                           'mtime'  1621354422
                                   'redo_metaread'  0
                                        'rest_str'   Pa Volksmuziek 02 loc style gypsy balkan klezmer
                                      'tag_artist'  Tata Mirando
                                     'tag_release'  None
                                       'tag_title'  Keseru a borostyanfa-4x
                                             'bpm'  139.4
                                    'search_title'  '4x':4 'a':2 'borostyanfa':3 'borostyanfa4x':5 'keseru':1
                                   'search_artist'  'mirando':2 'tata':1
                                  'search_release'  
                                     'search_rest'  'balkan':6 'gypsy':5 'klezmer':7 'loc':3 'pa':1 'style':4 'volksmuziek':2
                                    'search_combo'  '4x':4A 'a':2A 'balkan':13 'borostyanfa':3A 'borostyanfa4x':5A 'gypsy':12 'keseru':1A 'klezmer':14 'loc':10 'mirando':7B 'pa':8 'style':11 'tata':6B 'volksmuziek':9
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  G m
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', '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-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621354421.6897547  (2021-05-18 18:13:41)
                             'size'  7361702