======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '220'
                                          'artist'  'Stella Starlight Trio'
                                     'text_people'  ''
                                         'release'  'radio jazz 13'
                                           'title'  'Black Hole Sun'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-1', 'q-piano-3', 'q-vocals-3', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['lounge', 'bossa nova', 'piano', 'jazz', 'all']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '85.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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/Provider:U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:<Áª\x17WJóEª\x1dH+D\x9e(\x1f'  PRIV(owner='WM/WMCollectionGroupID', data=b'<\xc1\xaa\x17WJ\xf3E\xaa\x1dH+D\x9e(\x1f')
'PRIV:WM/WMCollectionID:<Áª\x17WJóEª\x1dH+D\x9e(\x1f'  PRIV(owner='WM/WMCollectionID', data=b'<\xc1\xaa\x17WJ\xf3E\xaa\x1dH+D\x9e(\x1f')
'PRIV:WM/WMContentID:©\x9eÊé\x14\x9bBJ\x86ú&\x9ezÃ\x07\r'  PRIV(owner='WM/WMContentID', data=b'\xa9\x9e\xca\xe9\x14\x9bBJ\x86\xfa&\x9ez\xc3\x07\r')
'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '85.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Black Hole Sun'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Stella Starlight Trio'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'bossa nova', 'piano', 'jazz', 'all']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-3.92 dB'
'TXXX:replaygain_track_peak'                        '0.915613'

========================== row from database ==========================
                                              'id'  1482022
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Stella Starlight trio - black hole sun.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  220
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  9101041
                                           'mtime'  1636300943
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic trio black hole sun prerock jb unsorted
                                      'tag_artist'  Stella Starlight Trio
                                     'tag_release'  radio jazz 13
                                       'tag_title'  Black Hole Sun
                                             'bpm'  85.1
                                    'search_title'  'black':1 'hole':2 'sun':3
                                   'search_artist'  'starlight':2 'stella':1 'trio':3
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'black':3 'hole':4 'jb':7 'prerock':6 'sun':5 'trio':2 'unsorted':8
                                    'search_combo'  '00poprockelectronic':9 'black':1A,11 'hole':2A,12 'jazz':8C 'jb':15 'prerock':14 'radio':7C 'starlight':5B 'stella':4B 'sun':3A,13 'trio':6B,10 'unsorted':16
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-3', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['lounge', 'bossa nova', 'piano', 'jazz', 'all']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636300943.1552527  (2021-11-07 17:02:23)
                             'size'  9101041