======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '217'
                                          'artist'  'David GUETTA & JD DAVIS'
                                     'text_people'  ''
                                         'release'  'Guetta Blaster'
                                           'title'  'The World Is Mine '
                                           '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', 'electronic', 'club', 'techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  '14'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '127.8'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:Û,\x00\x00'                      PRIV(owner='AverageLevel', data=b'\xdb,\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Guetta Blaster'
'TBPM' (BPM (beats per minute))                     '127.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'ShpurloS&s'
'TIT2' (Title/songname/content description)         'The World Is Mine '
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'David GUETTA & JD DAVIS'
'TRCK' (Track number/Position in set)               '03/14'
'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', 'electronic', 'club', 'techno']
'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'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.361389'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.nowals.ru')

========================== row from database ==========================
                                              'id'  1283792
                                            'path'  /data/Music/Bulk/00poprockelectronic/Energy FM 104.2 [OLD]/GUETTA, David & JD DAVIS - The World Is Mine.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  217
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  6977408
                                           'mtime'  1621696232
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Energy FM 104.2 [OLD] GUETTA, electronic generic radio dance
                                      'tag_artist'  David GUETTA & JD DAVIS
                                     'tag_release'  Guetta Blaster
                                       'tag_title'  The World Is Mine 
                                             'bpm'  127.8
                                    'search_title'  'is':3 'mine':4 'the':1 'world':2
                                   'search_artist'  'david':1 'davis':4 'guetta':2 'jd':3
                                  'search_release'  'blaster':2 'guetta':1
                                     'search_rest'  '00poprockelectronic':1 '104':4 '1042':6 '2':5 'dance':14 'electronic':11 'energy':2 'fm':3 'generic':12 'guetta':9,10 'old':7,8 'radio':13
                                    'search_combo'  '00poprockelectronic':11 '104':14 '1042':16 '2':15 'blaster':10C 'dance':24 'david':5B 'davis':8B 'electronic':21 'energy':12 'fm':13 'generic':22 'guetta':6B,9C,19,20 'is':3A 'jd':7B 'mine':4A 'old':17,18 'radio':23 'the':1A 'world':2A
                                    'tag_tracknum'  3
                                      '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', 'electronic', 'club', 'techno']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696231.8466003  (2021-05-22 17:10:31)
                             'size'  6977408