======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '452'
                                          'artist'  'Bob Dylan'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Visions of Johanna'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-2', "
 "'Q-CHART-4', 'q-drums-2', '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-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-rock'
                                             'bpm'  '94.0'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '94.0'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-rock'
'TIT2' (Title/songname/content description)         'Visions of Johanna'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bob Dylan'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBY1mhg8ydnruGgXXmYTIfgAGA/q9pACqkMBU6gAEAM6STgvMLHLBagAHQhIVBhlCAAbW9jizaSoABgAGa8AEs6auoNJ7pgAKAAZEkpCGoj4Jq+LYx64KlghaS7hBbpFsbvIBW6kqR+o5iGbmvNYJVxHKP+YUuh1LFTMLM4L6K6YCFrPoIweT0qtqog4CKgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '4'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.576681'

========================== row from database ==========================
                                              'id'  1495008
                                            'path'  /data/Music/Other/Pa/All/Bob Dylan/Visions of Johanna.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  452
                                           'genre'  ifs-songwriter-rock
                                        'filesize'  9051592
                                           'mtime'  1636135105
                                   'redo_metaread'  0
                                        'rest_str'   Pa All ifs songwriter rock
                                      'tag_artist'  Bob Dylan
                                     'tag_release'  None
                                       'tag_title'  Visions of Johanna
                                             'bpm'  94.0
                                    'search_title'  'johanna':3 'of':2 'visions':1
                                   'search_artist'  'bob':1 'dylan':2
                                  'search_release'  
                                     'search_rest'  'all':2 'ifs':3 'pa':1 'rock':5 'songwriter':4
                                    'search_combo'  'all':7 'bob':4B 'dylan':5B 'ifs':8 'johanna':3A 'of':2A 'pa':6 'rock':10 'songwriter':9 'visions':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-CHART-4', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-2', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636135104.7174907  (2021-11-05 18:58:24)
                             'size'  9051592