======================== unified (from filesystem) ========================
                                         'bitrate'  '245.68'
                                        'duration'  '234'
                                          'artist'  'Darkane'
                                     'text_people'  ''
                                         'release'  'Layers Of Lies'
                                           'title'  'Decadent Messiah'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-4', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['thrash metal', 'swedish', 'melodic death metal', 'death metal', 'metal']"
                                     'discogstags'  "['thrash', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '119'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:{&\x00\x00'                      PRIV(owner='AverageLevel', data=b'{&\x00\x00')
'PRIV:PeakValue:¡}\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1}\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Layers Of Lies'
'TBPM' (BPM (beats per minute))                     '119'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Decadent Messiah'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Darkane'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['thrash', 'rock']
'TXXX:lastfmtags'                                   ['thrash metal', 'swedish', 'melodic death metal', 'death metal', 'metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.79 dB'
'TXXX:replaygain_track_peak'                        '0.329876'

========================== row from database ==========================
                                              'id'  1398509
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Darkane/Layers Of Lies/Darkane - Layers Of Lies 11 - Decadent Messiah.mp3
                                         'working'  None
                                         'bitrate'  245
                                    'duration_sec'  234
                                           'genre'  eid-metal-death
                                        'filesize'  7215130
                                           'mtime'  1620301880
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 11 eid metal death
                                      'tag_artist'  Darkane
                                     'tag_release'  Layers Of Lies
                                       'tag_title'  Decadent Messiah
                                             'bpm'  119.0
                                    'search_title'  'decadent':1 'messiah':2
                                   'search_artist'  'darkane':1
                                  'search_release'  'layers':1 'lies':3 'of':2
                                     'search_rest'  '00dwimp':1 '00metal':2 'death':5 'eid':3 'metal':4
                                    'search_combo'  '00dwimp':7 '00metal':8 'darkane':3B 'death':11 'decadent':1A 'eid':9 'layers':4C 'lies':6C 'messiah':2A 'metal':10 'of':5C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['thrash metal', 'swedish', 'melodic death metal', 'death metal', 'metal']
                                        'tag_date'  2005
                                     'discogstags'  ['thrash', 'rock']

============================== file details ==============================
                                           'mtime'  1620301879.711044  (2021-05-06 13:51:19)
                             'size'  7215130