======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '163'
                                          'artist'  'Egerlander Musikanten'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Bohmischer Wind'
                                           'quals'  ("['Q-OLDST-2', '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-3', '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'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '145.9'
                                             'key'  'F m'  (4A)
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '145.9'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TIT2' (Title/songname/content description)         'Bohmischer Wind'
'TKEY' (Initial key)                                'F m'
'TPE1' (Lead performer(s)/Soloist(s))               'Egerlander Musikanten'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBWfTxmqqsStnyiMbfQUuHmHuCQIB1ALGa3Q+hgAHmravkgAEFia5ogAG8hoTcglSAAcwiH6HgdIABgAGtYfzq6gO4qaxLgAKAAZfdrzTJR4bC95hJFoU+gWKBlxPLnn8DuIAt5laHUoNwEw2y4YAB1JKLbYMygAHHjh9R3d+AAYDNpBwRFu/Nro+oSYACgAE='
'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'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.43 dB'
'TXXX:replaygain_track_peak'                        '0.721999'

========================== row from database ==========================
                                              'id'  1495199
                                            'path'  /data/Music/Other/Pa/Volksmuziek/Egerlander Musikanten/Bohmischer Wind.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  163
                                           'genre'  loc-unsorted
                                        'filesize'  3283898
                                           'mtime'  1621354408
                                   'redo_metaread'  0
                                        'rest_str'   Pa Volksmuziek loc unsorted
                                      'tag_artist'  Egerlander Musikanten
                                     'tag_release'  None
                                       'tag_title'  Bohmischer Wind
                                             'bpm'  145.9
                                    'search_title'  'bohmischer':1 'wind':2
                                   'search_artist'  'egerlander':1 'musikanten':2
                                  'search_release'  
                                     'search_rest'  'loc':3 'pa':1 'unsorted':4 'volksmuziek':2
                                    'search_combo'  'bohmischer':1A 'egerlander':3B 'loc':7 'musikanten':4B 'pa':5 'unsorted':8 'volksmuziek':6 'wind':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  F m
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', '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'  1621354407.8484068  (2021-05-18 18:13:27)
                             'size'  3283898