======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '156'
                                          'artist'  'Кино'
                                     'text_people'  ''
                                         'release'  '45'
                                           'title'  'Elektrichka'
                                           'quals'  ("['Q-PLAY-2', 'Q-CHART-3', 'Q-MIXBEAT-2', 'q-bass-3', 'q-drums-3', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '14'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '119.8'
                                             'key'  '9A'
                                        'acoustid'  'b54e5a29-0add-4a2e-9ace-420aa05ef025'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '45'
'TBPM' (BPM (beats per minute))                     '119.8'
'TDOR' (Original release time)                      '1982'
'TDRC' (Recording time)                             '1996'
'TIT1' (Content group description)                  'Other'
'TIT2' (Title/songname/content description)         'Elektrichka'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Кино'
'TPE2' (Band/orchestra/accompaniment)               'Кино'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '7/14'
'TSO2'                                              'Kino'
'TSOP' (Performer sort order)                       'Kino'
'TSRC' (ISRC (international standard recording code))  'RUB421800471'
'TXXX:ARTISTS'                                      'Кино'
'TXXX:Acoustid Id'                                  'b54e5a29-0add-4a2e-9ace-420aa05ef025'
'TXXX:MusicBrainz Album Artist Id'                  '064db6e8-fdfb-4acb-a327-fc2de75b37de'
'TXXX:MusicBrainz Album Id'                         '831d1a6f-8722-4515-9429-9fff1e77af6b'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '064db6e8-fdfb-4acb-a327-fc2de75b37de'
'TXXX:MusicBrainz Release Group Id'                 'cf62ef2a-199b-3831-b6f8-e560d324b2ed'
'TXXX:MusicBrainz Release Track Id'                 'cad8bb8a-867a-3bf0-8384-ef6a89c28df2'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1982'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-4.54 dB'
'TXXX:replaygain_track_peak'                        '0.971043'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3ad56de9-4d1a-4946-997e-0c09110cd27f')

========================== row from database ==========================
                                              'id'  1540302
                                            'path'  /data/Music/Bulk/Unsorted/1982 45/07 Электричка.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  156
                                           'genre'  
                                        'filesize'  3188781
                                           'mtime'  1695481574
                                   'redo_metaread'  0
                                        'rest_str'   Unsorted 1982 07 Электричка
                                      'tag_artist'  Кино
                                     'tag_release'  45
                                       'tag_title'  Elektrichka
                                             'bpm'  119.8
                                    'search_title'  'elektrichka':1
                                   'search_artist'  'kino':2 'кино':1
                                  'search_release'  '45':1
                                     'search_rest'  '1982':2 'elektrichka':4 'unsorted':1 'электричка':3
                                    'search_combo'  '1982':6 '45':4C 'elektrichka':1A,8 'kino':3B 'unsorted':5 'кино':2B 'электричка':7
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-PLAY-2', 'Q-CHART-3', 'Q-MIXBEAT-2', 'q-bass-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4']
                                      'lastfmtags'  []
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695481574.0167384  (2023-09-23 17:06:14)
                             'size'  3188781