======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '287'
                                          'artist'  'Foggy Bottom Classic Jazz Band'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Papa de da da'
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', 'q-drums-2', "
 "'q-other-4', 'q-piano-2', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', 'Q-CHART-1', "
 "'Q-JZFKS-3', '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-jb-jazz'
                                             'bpm'  '117.9'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '117.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz'
'TIT2' (Title/songname/content description)         'Papa de da da'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Foggy Bottom Classic Jazz Band'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AQEBWn8Ft/GfVqSxgU8aU11qgAGEGIB1E4KorjA9gonso7M0heQjPbEuqonZU5AugjWAAfJR20frh6LYgAG8sBK96TbLgsjWgbmAAQ=='
'TXXX:MusicMagic Fingerprint'                       'AQ7WGCAZmR1bIVsWWSYOHb4cODKOFoMXAxrRE3UO/xbzDowSfR/bC3odUBWTE0QNCgkjCDsG4gbdBRkC5wMOAl0CKAJ8AZcBNwE2APAA6gDL+XT0ZfN579fxyfFm6RHrpPBnTR/dufl275P2qPV/5hj6awuVSccE/fOTBuP+WQTt/Vn/0f3k/1P9u/8W/2H/TQAB/1r/YP+C/2T/rf+f/6QJUAOHHQrxziuBEnXv+eANJQYK/gTjJ6blsBXoAxex1AntCJDkavbX9an1j/X2AAL/L/2G/uP+nAAL/nEAdP/FABQAVwAf//cALQBHADAAVv1D8Zj5B/HQ2nv97eSH5HYbGstGJkUOKxPH/yb54ufxC1cXgy7YBwgpMRKGIugPfwtzCSYIhwfgAhsC6gJzAboCNgFJAKkAqwB6AGwAJwA7AQvwpfci2Lvs4PGuzYv1mg+4MKIkqiMJ84UERwO/PHUMkwU91A/5igfwAi8DJwUA/6v+cAJD/7T+ov94/+X/mv/j/5//gP+x/5z/2/+y//76wgXX9O4NVQXD9uH7t9vr/TIoSAei1i5HT+pP7N3gvfVX8UXQnQP+F7z9nR/o/iMGwQCkAfQBxf0LAOr/fgBXAAEAwgAL//X/+//i/8v/4wedEs/zJigGxpgCwNP6Sb8GuQ7vAz8IzwSbBmAZmNLw+OwBLO5oAjL6P/2E/rj/vv+U//4Ahv8L/Y4AVP5Q/6f+6v9Y/9EAJ//9ABwACf/xREJBPQ=='
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'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'                                      '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.21 dB'
'TXXX:replaygain_track_peak'                        '0.443834'

========================== row from database ==========================
                                              'id'  1495187
                                            'path'  /data/Music/Other/Pa/Jazz/Foggy Bottom Classic JB/Papa de da da.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  287
                                           'genre'  prerock-jb-jazz
                                        'filesize'  5759842
                                           'mtime'  1674646711
                                   'redo_metaread'  0
                                        'rest_str'   JB prerock jb jazz
                                      'tag_artist'  Foggy Bottom Classic Jazz Band
                                     'tag_release'  None
                                       'tag_title'  Papa de da da
                                             'bpm'  117.9
                                    'search_title'  'da':3 'de':2 'papa':1
                                   'search_artist'  'band':5 'bottom':2 'classic':3 'foggy':1 'jazz':4
                                  'search_release'  
                                     'search_rest'  'jazz':3 'jb':1 'prerock':2
                                    'search_combo'  'band':8B 'bottom':5B 'classic':6B 'da':3A 'de':2A 'foggy':4B 'jazz':7B,11 'jb':9 'papa':1A 'prerock':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', 'q-drums-2', 'q-other-4', 'q-piano-2', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', 'Q-CHART-1', 'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674646711.4089077  (2023-01-25 12:38:31)
                             'size'  5759842