======================== unified (from filesystem) ========================
                                         'bitrate'  '173.35'
                                        'duration'  '379'
                                          'artist'  'KH Komplex'
                                     'text_people'  ''
                                         'release'  'Kaspar Hauser Komplex'
                                           'title'  'Live goes on'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '11'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '120.256'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000019F 0000022E 0000099D'
'COMM:iTunNORM:eng'                                 (' 0000019F 0000022E 0000099D 00000C22 00038279 00038279 00006769 00006FB6 '
 '00035561 0003288F')
'TALB' (Album/Movie/Show title)                     'Kaspar Hauser Komplex'
'TBPM' (BPM (beats per minute))                     '120.256'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Live goes on'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'KH Komplex'
'TRCK' (Track number/Position in set)               '9/11'
'TSSE' (Software/Hardware and settings used for encoding)  ('Audiograbber 1.83.01, LAME dll 3.95, VBR 3 (Default method), Joint Stereo, '
 'High quality')
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.90 dB'
'TXXX:replaygain_track_peak'                        '0.904099'

========================== row from database ==========================
                                              'id'  290144
                                            'path'  /data/Music/Bulk/00localcharacter/KH Komplex/Kaspar Hauser Komplex/09 Live goes on.mp3
                                         'working'  None
                                         'bitrate'  173
                                    'duration_sec'  379
                                           'genre'  loc-unsorted
                                        'filesize'  8223745
                                           'mtime'  1637438182
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 09 loc unsorted
                                      'tag_artist'  KH Komplex
                                     'tag_release'  Kaspar Hauser Komplex
                                       'tag_title'  Live goes on
                                             'bpm'  120.256
                                    'search_title'  'goes':2 'live':1 'on':3
                                   'search_artist'  'kh':1 'komplex':2
                                  'search_release'  'hauser':2 'kaspar':1 'komplex':3
                                     'search_rest'  'loc':1 'unsorted':2
                                    'search_combo'  'goes':2A 'hauser':7C 'kaspar':6C 'kh':4B 'komplex':5B,8C 'live':1A 'loc':9 'on':3A 'unsorted':10
                                    '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-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637438181.711777  (2021-11-20 20:56:21)
                             'size'  8223745