======================== unified (from filesystem) ========================
                                         'bitrate'  '153.873'
                                        'duration'  '231'
                                          'artist'  'DJ ALIGATOR PROJECT'
                                     'text_people'  ''
                                         'release'  'Music Is My Language'
                                           'title'  'Screw You'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'trance', 'techno', 'electronic', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '139.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Music Is My Language'
'TBPM' (BPM (beats per minute))                     '139.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'ShpurloS'
'TIT2' (Title/songname/content description)         'Screw You'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'DJ ALIGATOR PROJECT'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'trance', 'techno', 'electronic', 'house']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.405522'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.nowals.ru')

========================== row from database ==========================
                                              'id'  1304239
                                            'path'  /data/Music/Bulk/00poprockelectronic/Energy FM 104.2 [OLD]/DJ ALIGATOR PROJECT - Screw You.mp3
                                         'working'  None
                                         'bitrate'  153
                                    'duration_sec'  231
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  4460416
                                           'mtime'  1621696210
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Energy FM 104.2 [OLD] electronic generic or radio unsorted
                                      'tag_artist'  DJ ALIGATOR PROJECT
                                     'tag_release'  Music Is My Language
                                       'tag_title'  Screw You
                                             'bpm'  139.9
                                    'search_title'  'screw':1 'you':2
                                   'search_artist'  'aligator':2 'dj':1 'project':3
                                  'search_release'  'is':2 'language':4 'music':1 'my':3
                                     'search_rest'  '00poprockelectronic':1 '104':4 '1042':6 '2':5 'electronic':9 'energy':2 'fm':3 'generic':10 'old':7,8 'or':11 'radio':12 'unsorted':13
                                    'search_combo'  '00poprockelectronic':10 '104':13 '1042':15 '2':14 'aligator':4B 'dj':3B 'electronic':18 'energy':11 'fm':12 'generic':19 'is':7C 'language':9C 'music':6C 'my':8C 'old':16,17 'or':20 'project':5B 'radio':21 'screw':1A 'unsorted':22 'you':2A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trance', 'techno', 'electronic', 'house']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696210.2089121  (2021-05-22 17:10:10)
                             'size'  4460416