<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '159'
                                          'artist'  'Кино'
                                     'text_people'  ''
                                         'release'  'Последние записи'
                                           'title'  'Муравейник'
                                           'quals'  ("['Q-PLAY-3', 'Q-CHART-3', 'Q-MIXBEAT-2', 'q-bass-1', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-4']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '18'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '116.4'
                                             'key'  '3A'
                                        'acoustid'  '3b169121-bee2-4327-80d4-6005a4aee351'
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382f1970>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1540958"/>
'TALB' (Album/Movie/Show title)                     'Последние записи'
'TBPM' (BPM (beats per minute))                     '116.4'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Муравейник'
'TKEY' (Initial key)                                '3A'
'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)               '12/18'
'TSO2'                                              'Kino'
'TSOP' (Performer sort order)                       'Kino'
'TSRC' (ISRC (international standard recording code))  'FR10S1786060'
'TXXX:ARTISTS'                                      'Кино'
'TXXX:Acoustid Id'                                  '3b169121-bee2-4327-80d4-6005a4aee351'
'TXXX:BARCODE'                                      '4602685506158'
'TXXX:CATALOGNUMBER'                                'dMR 61502 CD'
'TXXX:MusicBrainz Album Artist Id'                  '064db6e8-fdfb-4acb-a327-fc2de75b37de'
'TXXX:MusicBrainz Album Id'                         '5b50d2f0-def3-4d62-83f3-dc70c5b8c486'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '064db6e8-fdfb-4acb-a327-fc2de75b37de'
'TXXX:MusicBrainz Release Group Id'                 'bacc3ebd-3682-32f6-9674-d22b5cb929e5'
'TXXX:MusicBrainz Release Track Id'                 '8939ff67-784d-3104-a06f-be58bd03364f'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:SCRIPT'                                       'Cyrl'
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-8.52 dB'
'TXXX:replaygain_track_peak'                        '0.973052'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ce9ea819-d5c0-4894-ab86-9becef214782')

========================== row from database ==========================
                                              'id'  1540958
                                            'path'  /data/Music/Bulk/Unsorted/1990 Последние записи/Кино - 12_Муравейник.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  159
                                           'genre'  
                                        'filesize'  3881841
                                           'mtime'  1695481585
                                   'redo_metaread'  0
                                        'rest_str'   Unsorted 1990 12_Муравейник
                                      'tag_artist'  Кино
                                     'tag_release'  Последние записи
                                       'tag_title'  Муравейник
                                             'bpm'  116.4
                                    'search_title'  'muraveinik':2 'муравеиник':1
                                   'search_artist'  'kino':2 'кино':1
                                  'search_release'  'poslednie':2 'zapisi':4 'записи':3 'последние':1
                                     'search_rest'  '12':3,5 '1990':2 'muraveinik':6 'unsorted':1 'муравеиник':4
                                    'search_combo'  '12':11,13 '1990':10 'kino':4B 'muraveinik':2A,14 'poslednie':6C 'unsorted':9 'zapisi':8C 'записи':7C 'кино':3B 'муравеиник':1A,12 'последние':5C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-PLAY-3', 'Q-CHART-3', 'Q-MIXBEAT-2', 'q-bass-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695481585.306854  (2023-09-23 17:06:25)
                             'size'  3881841