======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '279'
                                          'artist'  'BEAM vs. CYRUS'
                                     'text_people'  ''
                                         'release'  'Club Rotation Vol 22'
                                           'title'  "U Can't Touch This"
                                           '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-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'trance', 'electronic', 'hard trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '138.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Club Rotation Vol 22'
'TBPM' (BPM (beats per minute))                     '138.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'ShpurloS'
'TIT2' (Title/songname/content description)         "U Can't Touch This"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'BEAM vs. CYRUS'
'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', 'electronic', 'hard trance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.13 dB'
'TXXX:replaygain_track_peak'                        '0.463723'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.nowals.ru')

========================== row from database ==========================
                                              'id'  1499502
                                            'path'  /data/Music/Bulk/00poprockelectronic/Energy FM 104.2 [OLD]/BEAM vs. CYRUS - U Can_t Touch This.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  279
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  6717518
                                           'mtime'  1621696183
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Energy FM 104.2 [OLD] Can_t electronic generic or radio unsorted
                                      'tag_artist'  BEAM vs. CYRUS
                                     'tag_release'  Club Rotation Vol 22
                                       'tag_title'  U Can't Touch This
                                             'bpm'  138.1
                                    'search_title'  'can':2 'cant':4 't':3 'this':6 'touch':5 'u':1
                                   'search_artist'  'beam':1 'cyrus':4 'vs':2,3
                                  'search_release'  '22':4 'club':1 'rotation':2 'vol':3
                                     'search_rest'  '00poprockelectronic':1 '104':4 '1042':6 '2':5 'can':9 'electronic':11 'energy':2 'fm':3 'generic':12 'old':7,8 'or':13 'radio':14 't':10 'unsorted':15
                                    'search_combo'  '00poprockelectronic':15 '104':18 '1042':20 '2':19 '22':14C 'beam':7B 'can':2A,23 'cant':4A 'club':11C 'cyrus':10B 'electronic':25 'energy':16 'fm':17 'generic':26 'old':21,22 'or':27 'radio':28 'rotation':12C 't':3A,24 'this':6A 'touch':5A 'u':1A 'unsorted':29 'vol':13C 'vs':8B,9B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           '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-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trance', 'electronic', 'hard trance']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696183.0822701  (2021-05-22 17:09:43)
                             'size'  6717518