======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '100'
                                          'artist'  'Various'
                                     'text_people'  ''
                                         'release'  'Bolivia'
                                           'title'  'Kollasuyu fluiten-marsmuz'
                                           'quals'  ("['Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-4', 'Q-CHART-2', "
 "'q-drums-4', 'q-other-3', '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-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'mi-whistling'
                                             'bpm'  '127.0'
                                             'key'  'G#m'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bolivia'
'TBPM' (BPM (beats per minute))                     '127.0'
'TCON' (Content type, a.k.a. Genre)                 'mi-whistling'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Kollasuyu fluiten-marsmuz'
'TKEY' (Initial key)                                'G#m'
'TPE1' (Lead performer(s)/Soloist(s))               'Kollasuyu fluiten'
'TPE2' (Band/orchestra/accompaniment)               'Various'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AQEBWkB2hCSWSob8gTraEIABgAGEY4JD6SeXE1HRhuW7/oABgAEC+bpElq3ycIABgAGAAcRDrZASl8sKgAG9TxVI8VyAAbAFgAKAAQ=='
'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'                                  '2'
'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/'                       '0000292700002e08960204040001becf01ce4e88b8df88377d939c20fc5fac03ccf3cc8effb3fc63eef7bcb7fbccfd33fdbcbc33fcfe7c37f9cabd53cefffce2ffafff27bffcbc137c3ffc33f3fcbcd3cdffae774ecffcbbfffffd9fecbffd94ff7f6c37ceeefc33fffcbc7bfcfefcbbfefdfd37bcd7fc3bf7effe2bfc5fbc7fcefcfc42fe7fbe37fcfc3cf7cdffff73ccffbc7cbefff93fefc3f57cfffb74afdffcfe0bfbfc3c3baffeb877f3ff7ea3ede3bdf3dcfff57edfdb793ffdccf37fef7ebc67fa0c30b7feefbcf3fcff78743eeffc6ecf335c4cf307fc73eefcfc7bbcfcfc71f8fefc7bfcfcbd73ccfffd73ceffbc3fccacbd63fdecfd7befffdc33ffcceeefd8ff6c13bcebfc7fce0bee7ebf77bc0fffc7fdf3fcfc7df7fdfcbcbbfcecae3ff98f6c3fddef3a8f7fefff13ddfcec733d0fbc5ff9ff785fecfb7cc7eff46c3fffc7f837cccffcecffb3b43fecfcb833fcedfc33fffcfc73f5fc3ca3ccfffcf3c4ffc91406185186186186146186186185185186186186186186186186186186186186185186186186186185146186186186186186186186186186146146186186146140'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.630554'

========================== row from database ==========================
                                              'id'  1494999
                                            'path'  /data/Music/Other/Pa/Meer/Kollasuyu fluiten-marsmuz.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  100
                                           'genre'  mi-whistling
                                        'filesize'  2013712
                                           'mtime'  1621427967
                                   'redo_metaread'  0
                                        'rest_str'   Pa Meer mi whistling
                                      'tag_artist'  Various
                                     'tag_release'  Bolivia
                                       'tag_title'  Kollasuyu fluiten-marsmuz
                                             'bpm'  127.0
                                    'search_title'  'fluiten':2 'fluitenmarsmuz':4 'kollasuyu':1 'marsmuz':3
                                   'search_artist'  'various':1
                                  'search_release'  'bolivia':1
                                     'search_rest'  'meer':2 'mi':3 'pa':1 'whistling':4
                                    'search_combo'  'bolivia':6C 'fluiten':2A 'fluitenmarsmuz':4A 'kollasuyu':1A 'marsmuz':3A 'meer':8 'mi':9 'pa':7 'various':5B 'whistling':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  G#m
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-4', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621427967.4079976  (2021-05-19 14:39:27)
                             'size'  2013712