======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '178'
                                          'artist'  'Кино'
                                     'text_people'  ''
                                         'release'  'Начальник Камчатки'
                                           'title'  'Каждую ночь'
                                           'quals'  ("['Q-PLAY-2', 'Q-CHART-3', 'Q-MIXBEAT-2', 'q-bass-4', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '16'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '133.8'
                                             'key'  '10A'
                                        'acoustid'  'dabe1913-bdb2-4706-abea-740e7ff3e8c9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Начальник Камчатки'
'TBPM' (BPM (beats per minute))                     '133.8'
'TDOR' (Original release time)                      '1984'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Каждую ночь'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Кино'
'TPE2' (Band/orchestra/accompaniment)               'Кино'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Moroz Records'
'TRCK' (Track number/Position in set)               '2/16'
'TSO2'                                              'Kino'
'TSOP' (Performer sort order)                       'Kino'
'TSRC' (ISRC (international standard recording code))  'FR10S1784023/RUB421401350'
'TXXX:ARTISTS'                                      'Кино'
'TXXX:Acoustid Id'                                  'dabe1913-bdb2-4706-abea-740e7ff3e8c9'
'TXXX:BARCODE'                                      '4602685500156'
'TXXX:CATALOGNUMBER'                                'dMR 01598 CD'
'TXXX:MusicBrainz Album Artist Id'                  '064db6e8-fdfb-4acb-a327-fc2de75b37de'
'TXXX:MusicBrainz Album Id'                         '1d797b71-45c0-4df8-9d09-95a434e1594f'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '064db6e8-fdfb-4acb-a327-fc2de75b37de'
'TXXX:MusicBrainz Release Group Id'                 '434837dc-fd44-3d55-b8be-f886a7e20560'
'TXXX:MusicBrainz Release Track Id'                 'a60cd2db-30b9-36ad-af9b-9fedca31bf32'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:SCRIPT'                                       'Cyrl'
'TXXX:originalyear'                                 '1984'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.23 dB'
'TXXX:replaygain_track_peak'                        '0.972478'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0d7c38ab-f7ea-48b5-990e-02b8a6f26227')

========================== row from database ==========================
                                              'id'  1540174
                                            'path'  /data/Music/Bulk/Unsorted/1983 НАЧАЛЬНИК КАМЧАТКИ/02 Каждую Ночь.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  178
                                           'genre'  
                                        'filesize'  4363962
                                           'mtime'  1695481575
                                   'redo_metaread'  0
                                        'rest_str'   Unsorted 1983 НАЧАЛЬНИК КАМЧАТКИ 02 Ночь
                                      'tag_artist'  Кино
                                     'tag_release'  Начальник Камчатки
                                       'tag_title'  Каждую ночь
                                             'bpm'  133.8
                                    'search_title'  'kazhduyu':2 'noch':4,5 'каждую':1 'ночь':3
                                   'search_artist'  'kino':2 'кино':1
                                  'search_release'  'kamchatki':6 'nachal':2 'nachalnik':4 'nik':3 'камчатки':5 'начальник':1
                                     'search_rest'  '1983':2 'al':13 'alnik':15 'atki':17 'kamch':16 'kamchatki':8 'nach':12 'nachal':4 'nachalnik':6 'nik':5,14 'noch':10,11 'unsorted':1 'камчатки':7 'начальник':3 'ночь':9
                                    'search_combo'  '1983':15 'al':26 'alnik':28 'atki':30 'kamch':29 'kamchatki':13C,21 'kazhduyu':2A 'kino':7B 'nach':25 'nachal':9C,17 'nachalnik':11C,19 'nik':10C,18,27 'noch':4A,5A,23,24 'unsorted':14 'каждую':1A 'камчатки':12C,20 'кино':6B 'начальник':8C,16 'ночь':3A,22
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-PLAY-2', 'Q-CHART-3', 'Q-MIXBEAT-2', 'q-bass-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695481574.903602  (2023-09-23 17:06:14)
                             'size'  4363962