======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '367'
                                          'artist'  'Daft Punk'
                                     'text_people'  ''
                                         'release'  'Energy FM 104.2'
                                           'title'  'One More Time'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '122.7'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Energy FM 104.2'
'TBPM' (BPM (beats per minute))                     '122.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TENC' (Encoded by)                                 'ShpurloS'
'TIT2' (Title/songname/content description)         'One More Time'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Daft Punk'
'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', 'house', 'electronica', 'electronic', 'techno']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.89 dB'
'TXXX:replaygain_track_peak'                        '0.548051'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.nowals.ru')

========================== row from database ==========================
                                              'id'  1301777
                                            'path'  /data/Music/Bulk/00poprockelectronic/Energy FM 104.2 [OLD]/DAFT PUNK - One More Time.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  367
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  5879686
                                           'mtime'  1621696205
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [OLD] DAFT PUNK electronic generic radio unsorted
                                      'tag_artist'  Daft Punk
                                     'tag_release'  Energy FM 104.2
                                       'tag_title'  One More Time
                                             'bpm'  122.7
                                    'search_title'  'more':2 'one':1 'time':3
                                   'search_artist'  'daft':1 'punk':2
                                  'search_release'  '104':3 '1042':5 '2':4 'energy':1 'fm':2
                                     'search_rest'  '00poprockelectronic':1 'daft':4 'electronic':6 'generic':7 'old':2,3 'punk':5 'radio':8 'unsorted':9
                                    'search_combo'  '00poprockelectronic':11 '104':8C '1042':10C '2':9C 'daft':4B,14 'electronic':16 'energy':6C 'fm':7C 'generic':17 'more':2A 'old':12,13 'one':1A 'punk':5B,15 'radio':18 'time':3A 'unsorted':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'techno']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696205.070682  (2021-05-22 17:10:05)
                             'size'  5879686