======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '234'
                                          'artist'  'SKALD'
                                     'text_people'  ''
                                         'release'  'New IV'
                                           'title'  'Молот Тролля'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk metal', 'black metal', 'swedish', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'eid-metal-folk'
                                             'bpm'  '100.009'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'GEOB:SfCDInfo'                                     GEOB(encoding=<Encoding.UTF16: 1>, mime='', filename='', desc='SfCDInfo', data=b'\x1c\x00\x00\x00d\x00\x00\x00\x01\x00\x00\x00\x89\xc6\x92\xd3\x06\xcc\xc7L\xbf\x1b\x0e\xc5\xbeb\xf0\x93\x1c\x00\x00\x00d\x00\x00\x00\x89\xc6\x92\xd3\x06\xcc\xc7L\xbf\x1b\x0e\xc5\xbeb\xf0\x93D\x00\x00\x00D\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.UTF16: 1>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'New IV'
'TBPM' (BPM (beats per minute))                     '100.009'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-folk'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Молот Тролля'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'SKALD'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['folk metal', 'black metal', 'swedish', 'folk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.327965'

========================== row from database ==========================
                                              'id'  1398652
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Metal Compilation - New IV/082.SKALD - Молот Тролля.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  234
                                           'genre'  eid-metal-folk
                                        'filesize'  9380028
                                           'mtime'  1620301730
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Metal Compilation 082.SKALD eid metal folk
                                      'tag_artist'  SKALD
                                     'tag_release'  New IV
                                       'tag_title'  Молот Тролля
                                             'bpm'  100.009
                                    'search_title'  'molot':2 'trollya':4 'молот':1 'тролля':3
                                   'search_artist'  'skald':1
                                  'search_release'  'iv':2 'new':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '082':5 '082skald':7 'compilation':4 'eid':8 'folk':9 'metal':3 'skald':6
                                    'search_combo'  '00dwimp':8 '00metal':9 '082':12 '082skald':14 'compilation':11 'eid':15 'folk':16 'iv':7C 'metal':10 'molot':2A 'new':6C 'skald':5B,13 'trollya':4A 'молот':1A 'тролля':3A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['folk metal', 'black metal', 'swedish', 'folk']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620301730.2206502  (2021-05-06 13:48:50)
                             'size'  9380028