======================== unified (from filesystem) ========================
                                         'bitrate'  '248.625'
                                        'duration'  '262'
                                          'artist'  'The Nam Shub Of Enki'
                                     'text_people'  ''
                                         'release'  'Destroy Everything'
                                           'title'  'Bleed'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-4', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['industrial', 'electronic', 'breakcore', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '125.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000996 0000099A 000049F8 000063D2 0002CAD4 0001F9F0 000076DB 00007E73 '
 '000378E3 00033F90')
'PRIV:AverageLevel:{\x17\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x17\x00\x00')
'PRIV:PeakValue:¡~\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1~\x00\x00')
'TALB' (Album/Movie/Show title)                     'Destroy Everything'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Bleed'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Nam Shub Of Enki'
'TPE2' (Band/orchestra/accompaniment)               'The Nam Shub Of Enki'
'TRCK' (Track number/Position in set)               '2'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial', 'electronic', 'breakcore', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.61 dB'
'TXXX:replaygain_track_peak'                        '0.587407'

========================== row from database ==========================
                                              'id'  312488
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Nam Shub Of Enki/Destroy Everything/02 Bleed.mp3
                                         'working'  None
                                         'bitrate'  248
                                    'duration_sec'  262
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  8212578
                                           'mtime'  1620579920
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 02 electronic experimental glitch breakcore
                                      'tag_artist'  The Nam Shub Of Enki
                                     'tag_release'  Destroy Everything
                                       'tag_title'  Bleed
                                             'bpm'  125.0
                                    'search_title'  'bleed':1
                                   'search_artist'  'enki':5 'nam':2 'of':4 'shub':3 'the':1
                                  'search_release'  'destroy':1 'everything':2
                                     'search_rest'  'breakcore':4 'electronic':1 'experimental':2 'glitch':3
                                    'search_combo'  'bleed':1A 'breakcore':12 'destroy':7C 'electronic':9 'enki':6B 'everything':8C 'experimental':10 'glitch':11 'nam':3B 'of':5B 'shub':4B 'the':2B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['industrial', 'electronic', 'breakcore', 'experimental']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620579920.1995828  (2021-05-09 19:05:20)
                             'size'  8212578