======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '360'
                                          'artist'  "Cio D'or"
                                     'text_people'  ''
                                         'release'  'Anima Amoris'
                                           'title'  'Xxxiii (Mike Parker Remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-4']")
                                      'lastfmtags'  "['minimal techno', 'techno', 'electronic', 'minimal', 'deep minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '630'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '128.0'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ("Anima Amoris [Techno] 160 MP3 / Cio D'or - XXXIII (Mike Parker Remix) * "
 'anima.sknt.ru / Recorded using streamWriter by TauAs')
'TALB' (Album/Movie/Show title)                     'Anima Amoris'
'TBPM' (BPM (beats per minute))                     '128.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TIT2' (Title/songname/content description)         'Xxxiii (Mike Parker Remix)'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               "Cio D'or"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '630'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal techno', 'techno', 'electronic', 'minimal', 'deep minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.23 dB'
'TXXX:replaygain_track_peak'                        '1.118975'

========================== row from database ==========================
                                              'id'  1514710
                                            'path'  /data/Music/Bulk/00poprockelectronic/Anima Amoris [Techno] 160 MP3/Cio D_or - Xxxiii (Mike Parker Remix)   Anima.Sknt.Ru.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  360
                                           'genre'  electronic-th-techno
                                        'filesize'  7212394
                                           'mtime'  1620567295
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [Techno] 160 MP3 D_or Anima.Sknt.Ru electronic th techno
                                      'tag_artist'  Cio D'or
                                     'tag_release'  Anima Amoris
                                       'tag_title'  Xxxiii (Mike Parker Remix)
                                             'bpm'  128.0
                                    'search_title'  'mike':2,3 'parker':4 'remix':5,6 'xxxiii':1
                                   'search_artist'  'cio':1 'd':2 'dor':4 'or':3
                                  'search_release'  'amoris':2 'anima':1
                                     'search_rest'  '00poprockelectronic':1 '160':4 'anima':8 'animaskntru':11 'd':6 'electronic':12 'mp3':5 'or':7 'ru':10 'sknt':9 'techno':2,3 'th':13
                                    'search_combo'  '00poprockelectronic':13 '160':16 'amoris':12C 'anima':11C,20 'animaskntru':23 'cio':7B 'd':8B,18 'dor':10B 'electronic':24 'mike':2A,3A 'mp3':17 'or':9B,19 'parker':4A 'remix':5A,6A 'ru':22 'sknt':21 'techno':14,15 'th':25 'xxxiii':1A
                                    'tag_tracknum'  630
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-4', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-4', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['minimal techno', 'techno', 'electronic', 'minimal', 'deep minimal']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620567294.7454202  (2021-05-09 15:34:54)
                             'size'  7212394