======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '119'
                                          'artist'  'Sounds And Silence'
                                     'text_people'  ''
                                         'release'  'Classroom Projects - Incredible Music Made By Children In Schools'
                                           'title'  'An Aleatory Game'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '135.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x009\x00+\x009\x006\x00+\x005\x007\x00C\x00+\x003\x00C\x001\x001\x00+\x007\x00D\x004\x00D\x00+\x00D\x005\x007\x003\x00+\x00E\x00B\x003\x002\x00+\x001\x001\x005\x000\x00D\x00+\x001\x004\x006\x00B\x00E\x00+\x001\x006\x00B\x009\x001\x00+\x001\x008\x00E\x00B\x007\x00+\x001\x00A\x005\x004\x00C\x00+\x001\x00D\x008\x009\x002\x00+\x001\x00E\x00E\x007\x00B\x00+\x002\x002\x00D\x007\x00E\x00+\x002\x003\x00E\x00A\x00C\x00+\x002\x004\x00C\x003\x00B\x00+\x002\x008\x009\x004\x00E\x00+\x002\x00A\x00C\x00E\x002\x00+\x002\x00C\x008\x005\x00A\x00+\x002\x00E\x006\x006\x004\x00+\x003\x001\x000\x009\x00D\x00+\x003\x006\x008\x003\x005\x00+\x003\x009\x009\x00F\x004\x00+\x003\x00B\x006\x001\x002\x00+\x003\x00E\x006\x005\x004\x00+\x003\x00F\x00C\x007\x008\x00\x00\x00')
'PRIV:AverageLevel:{\x08\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x08\x00\x00')
'PRIV:PeakValue:¡b\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1b\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')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMCollectionID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMContentID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMContentID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Classroom Projects - Incredible Music Made By Children In Schools'
'TBPM' (BPM (beats per minute))                     '135.0'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'An Aleatory Game'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '119973'
'TPE1' (Lead performer(s)/Soloist(s))               'Sounds And Silence'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Trunk Records'
'TRCK' (Track number/Position in set)               '09'
'TXXX:CATALOG #'                                    'JBH049CD'
'TXXX:COUNTRY'                                      'UK'
'TXXX:DISCOGS_FORMAT'                               'CD, Album, '
'TXXX:DISCOGS_MASTER_RELEASE_ID'                    '603803'
'TXXX:DISCOGS_RELEASE_ID'                           '4963798'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.18 dB'
'TXXX:replaygain_track_peak'                        '0.645373'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://www.discogs.com/release/4963798')

========================== row from database ==========================
                                              'id'  437209
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/VA - Classroom Projects - Incredible Music Made By Children In Schools (Trunk Records) 2013/09. Sounds And Silence - An Aleatory Game.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  119
                                           'genre'  set-th-novelty
                                        'filesize'  5276278
                                           'mtime'  1622758924
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm VA (Trunk Records) 2013 09. set th novelty
                                      'tag_artist'  Sounds And Silence
                                     'tag_release'  Classroom Projects - Incredible Music Made By Children In Schools
                                       'tag_title'  An Aleatory Game
                                             'bpm'  135.0
                                    'search_title'  'aleatory':2 'an':1 'game':3
                                   'search_artist'  'and':2 'silence':3 'sounds':1
                                  'search_release'  'by':6 'children':7 'classroom':1 'in':8 'incredible':3 'made':5 'music':4 'projects':2 'schools':9
                                     'search_rest'  '09':7,8 '2013':6 'novelty':11 'records':4,5 'set':9 'th':10 'trunk':2,3 'va':1
                                    'search_combo'  '09':22,23 '2013':21 'aleatory':2A 'an':1A 'and':5B 'by':12C 'children':13C 'classroom':7C 'game':3A 'in':14C 'incredible':9C 'made':11C 'music':10C 'novelty':26 'projects':8C 'records':19,20 'schools':15C 'set':24 'silence':6B 'sounds':4B 'th':25 'trunk':17,18 'va':16
                                    'tag_tracknum'  9
                                      '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-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622758924.235153  (2021-06-04 00:22:04)
                             'size'  5276278