======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '385'
                                          'artist'  'EIFFEL 65'
                                     'text_people'  ''
                                         'release'  'Energy FM 104.2'
                                           'title'  'Blue (Da Ba Dee)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-4', '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-3']")
                                      'lastfmtags'  "['dance', 'eurodance', 'techno', 'electronic', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted;set-pl-billboard'
                                             'bpm'  '136.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Energy FM 104.2'
'TBPM' (BPM (beats per minute))                     '136.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted', 'set-pl-billboard']
'TENC' (Encoded by)                                 'ShpurloS'
'TIT2' (Title/songname/content description)         'Blue (Da Ba Dee)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'EIFFEL 65'
'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', 'eurodance', 'techno', 'electronic', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.390912'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.nowals.ru')

========================== row from database ==========================
                                              'id'  1360649
                                            'path'  /data/Music/Bulk/00poprockelectronic/Energy FM 104.2 [OLD]/EIFFEL 65 - Blue (Da Ba Dee).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  385
                                           'genre'  electronic-generic or radio-unsorted;set-pl-billboard
                                        'filesize'  7712645
                                           'mtime'  1621696226
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [OLD] electronic generic or radio unsorted;set pl billboard
                                      'tag_artist'  EIFFEL 65
                                     'tag_release'  Energy FM 104.2
                                       'tag_title'  Blue (Da Ba Dee)
                                             'bpm'  136.0
                                    'search_title'  'ba':4 'blue':1 'da':2,3 'dee':5,6
                                   'search_artist'  '65':2 'eiffel':1
                                  'search_release'  '104':3 '1042':5 '2':4 'energy':1 'fm':2
                                     'search_rest'  '00poprockelectronic':1 'billboard':13 'electronic':4 'generic':5 'old':2,3 'or':6 'pl':12 'radio':7 'set':9,11 'unsorted':8,10
                                    'search_combo'  '00poprockelectronic':14 '104':11C '1042':13C '2':12C '65':8B 'ba':4A 'billboard':26 'blue':1A 'da':2A,3A 'dee':5A,6A 'eiffel':7B 'electronic':17 'energy':9C 'fm':10C 'generic':18 'old':15,16 'or':19 'pl':25 'radio':20 'set':22,24 'unsorted':21,23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           '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-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'eurodance', 'techno', 'electronic', 'pop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696226.3232884  (2021-05-22 17:10:26)
                             'size'  7712645