======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '211'
                                          'artist'  'GLOBAL DEEJAYS'
                                     'text_people'  ''
                                         'release'  'Hit 2005 Vol.4'
                                           'title'  'The Sound Of San Francisco'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-3', '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-3']")
                                      'lastfmtags'  "['dance', 'house', 'techno', 'electronic', 'trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '132.5'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hit 2005 Vol.4'
'TBPM' (BPM (beats per minute))                     '132.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'ShpurloS'
'TIT2' (Title/songname/content description)         'The Sound Of San Francisco'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'GLOBAL DEEJAYS'
'TRCK' (Track number/Position in set)               '18'
'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', 'techno', 'electronic', 'trance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.50 dB'
'TXXX:replaygain_track_peak'                        '0.482833'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.nowals.ru')

========================== row from database ==========================
                                              'id'  1339624
                                            'path'  /data/Music/Bulk/00poprockelectronic/Energy FM 104.2 [OLD]/Global Deejays - The Sound Of San Francisco.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  211
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  5085056
                                           'mtime'  1621696237
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Energy FM 104.2 [OLD] Global Deejays electronic generic or radio dance
                                      'tag_artist'  GLOBAL DEEJAYS
                                     'tag_release'  Hit 2005 Vol.4
                                       'tag_title'  The Sound Of San Francisco
                                             'bpm'  132.5
                                    'search_title'  'francisco':5 'of':3 'san':4 'sound':2 'the':1
                                   'search_artist'  'deejays':2 'global':1
                                  'search_release'  '2005':2 '4':4 'hit':1 'vol':3 'vol4':5
                                     'search_rest'  '00poprockelectronic':1 '104':4 '1042':6 '2':5 'dance':15 'deejays':10 'electronic':11 'energy':2 'fm':3 'generic':12 'global':9 'old':7,8 'or':13 'radio':14
                                    'search_combo'  '00poprockelectronic':13 '104':16 '1042':18 '2':17 '2005':9C '4':11C 'dance':27 'deejays':7B,22 'electronic':23 'energy':14 'fm':15 'francisco':5A 'generic':24 'global':6B,21 'hit':8C 'of':3A 'old':19,20 'or':25 'radio':26 'san':4A 'sound':2A 'the':1A 'vol':10C 'vol4':12C
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'techno', 'electronic', 'trance']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696237.1392968  (2021-05-22 17:10:37)
                             'size'  5085056