======================== unified (from filesystem) ========================
                                         'bitrate'  '156.133'
                                        'duration'  '67'
                                          'artist'  'Oleg Kostrow'
                                     'text_people'  ''
                                         'release'  'Tartuf'
                                           'title'  'Zlobnye Bleski I Dibrye Slezki'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['russian', 'new weird russia', 'electronic', 'experimental', 'surf']"
                                     'discogstags'  "['electronic', 'idm', 'electro', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-experimental;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '100.0'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tartuf'
'TBPM' (BPM (beats per minute))                     '100.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Zlobnye Bleski I Dibrye Slezki'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Oleg Kostrow'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['electronic', 'idm', 'electro', 'experimental']
'TXXX:lastfmtags'                                   ['russian', 'new weird russia', 'electronic', 'experimental', 'surf']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.84 dB'
'TXXX:replaygain_track_peak'                        '0.485431'

========================== row from database ==========================
                                              'id'  1118971
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/oleg kostrow - tartuf (2005)/18_oleg_kostrow_-_zlobnye_bleski_i_dibrye_slezki-bcc.mp3
                                         'working'  None
                                         'bitrate'  156
                                    'duration_sec'  67
                                           'genre'  electronic-experimental;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1321131
                                           'mtime'  1636920760
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm oleg kostrow tartuf (2005) 18_oleg_kostrow_ _zlobnye_bleski_i_dibrye_slezki bcc electronic experimental;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Oleg Kostrow
                                     'tag_release'  Tartuf
                                       'tag_title'  Zlobnye Bleski I Dibrye Slezki
                                             'bpm'  100.0
                                    'search_title'  'bleski':2 'dibrye':4 'i':3 'slezki':5 'zlobnye':1
                                   'search_artist'  'kostrow':2 'oleg':1
                                  'search_release'  'tartuf':1
                                     'search_rest'  '18':6 '2005':4,5 'bcc':14 'bleski':10 'dibrye':12 'electronic':15 'experimental':16,18 'i':11 'kostrow':2,8 'mor':25 'oleg':1,7 'pl':20 'set':17,19,22,24 'shirleyspinoza':21,23 'slezki':13 'tartuf':3 'zlobnye':9
                                    'search_combo'  '18':14 '2005':12,13 'bcc':22 'bleski':2A,18 'dibrye':4A,20 'electronic':23 'experimental':24,26 'i':3A,19 'kostrow':7B,10,16 'mor':33 'oleg':6B,9,15 'pl':28 'set':25,27,30,32 'shirleyspinoza':29,31 'slezki':5A,21 'tartuf':8C,11 'zlobnye':1A,17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['russian', 'new weird russia', 'electronic', 'experimental', 'surf']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'idm', 'electro', 'experimental']

============================== file details ==============================
                                           'mtime'  1636920760.0235517  (2021-11-14 21:12:40)
                             'size'  1321131