======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '164'
                                          'artist'  'Lilian Harvey & Willy Fritsch'
                                     'text_people'  ''
                                         'release'  "Quentin Tarantino's Inglourious Basterds"
                                           'title'  'Ich Wollt Ich Waer Ein Huhn'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['schlager', 'cabaret', 'german', 'jazz', 'soundtrack']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '134.556'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000006BA 000006BD 00005141 00005141 0000C382 0000C382 000082EC 000082E6 '
 '00017282 00017282')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000006F0 00000000006E6D00 00000000 00280688 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     "Quentin Tarantino's Inglourious Basterds"
'TBPM' (BPM (beats per minute))                     '134.556'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes 8.2.0.23'
'TIT2' (Title/songname/content description)         'Ich Wollt Ich Waer Ein Huhn'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lilian Harvey & Willy Fritsch'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['schlager', 'cabaret', 'german', 'jazz', 'soundtrack']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.54 dB'
'TXXX:replaygain_track_peak'                        '0.431299'

========================== row from database ==========================
                                              'id'  782206
                                            'path'  /data/Music/Bulk/0soundtrack/Inglourious Basterds [2009] Soundtrack OST/09 Ich Wollt Ich Waer Ein Huhn.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  164
                                           'genre'  soundtrack-video
                                        'filesize'  2628729
                                           'mtime'  1620333545
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [2009] Soundtrack OST 09 soundtrack video
                                      'tag_artist'  Lilian Harvey & Willy Fritsch
                                     'tag_release'  Quentin Tarantino's Inglourious Basterds
                                       'tag_title'  Ich Wollt Ich Waer Ein Huhn
                                             'bpm'  134.556
                                    'search_title'  'ein':4 'huhn':5 'ich':1 'waer':3 'wollt':2
                                   'search_artist'  'fritsch':4 'harvey':2 'lilian':1 'willy':3
                                  'search_release'  'basterds':6 'inglourious':5 'quentin':1 's':3 'tarantino':2 'tarantinos':4
                                     'search_rest'  '0soundtrack':1 '2009':2,3 'ost':5 'soundtrack':4 'video':6
                                    'search_combo'  '0soundtrack':16 '2009':17,18 'basterds':15C 'ein':4A 'fritsch':9B 'harvey':7B 'huhn':5A 'ich':1A 'inglourious':14C 'lilian':6B 'ost':20 'quentin':10C 's':12C 'soundtrack':19 'tarantino':11C 'tarantinos':13C 'video':21 'waer':3A 'willy':8B 'wollt':2A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['schlager', 'cabaret', 'german', 'jazz', 'soundtrack']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620333545.1101007  (2021-05-06 22:39:05)
                             'size'  2628729