======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '275'
                                          'artist'  'Leo Parker'
                                     'text_people'  'Leo Parker'
                                         'release'  'radio jazz 13'
                                           'title'  'Mad Lad Returns'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', '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-3', 'q-other-3', 'q-piano-2', 'q-vocals-1', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['jazz', 'saxophone', 'bebop', 'hard bop']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '8'
                                            'date'  '1961'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '91.3'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'COMM::eng'                                         (' 00000CF0 00000B5D 0000398F 00002F5C 00022325 0001D505 00008000 00007FEF '
 '0000C350 00004E65')
'COMM::ita'                                         'bought, ripped & posted by peer57'
'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:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x001\x004\x005\x001\x006\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x007\x002\x008\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x005\x005\x008\x002\x007\x004\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x001\x004\x005\x001\x006\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x007\x002\x008\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x005\x005\x008\x002\x007\x004\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x9e\x1e\x1bg¸ îC\x9a\x85\x9eÎø[ôE'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x9e\x1e\x1bg\xb8 \xeeC\x9a\x85\x9e\xce\xf8[\xf4E')
'PRIV:WM/WMCollectionID:\x9e\x1e\x1bg¸ îC\x9a\x85\x9eÎø[ôE'  PRIV(owner='WM/WMCollectionID', data=b'\x9e\x1e\x1bg\xb8 \xeeC\x9a\x85\x9e\xce\xf8[\xf4E')
'PRIV:WM/WMContentID:3?(&\x1cV\xadE\x9bÍÞá]v\x85¿'  PRIV(owner='WM/WMContentID', data=b'3?(&\x1cV\xadE\x9b\xcd\xde\xe1]v\x85\xbf')
'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '91.3'
'TCOM' (Composer)                                   'Leo Parker'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1961'
'TENC' (Encoded by)                                 'peer57'
'TIT2' (Title/songname/content description)         'Mad Lad Returns'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Leo Parker'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Blue Note'
'TRCK' (Track number/Position in set)               '8/8'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.97, 320 Kbit/s, Joint Stereo, High quality'
'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'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazz', 'saxophone', 'bebop', 'hard bop']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.38 dB'
'TXXX:replaygain_track_peak'                        '1.029436'

========================== row from database ==========================
                                              'id'  1482139
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Leo Parker - mad lad returns.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  275
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  11139980
                                           'mtime'  1620541474
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic mad lad returns prerock jb unsorted
                                      'tag_artist'  Leo Parker
                                     'tag_release'  radio jazz 13
                                       'tag_title'  Mad Lad Returns
                                             'bpm'  91.3
                                    'search_title'  'lad':2 'mad':1 'returns':3
                                   'search_artist'  'leo':1 'parker':2
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'jb':6 'lad':3 'mad':2 'prerock':5 'returns':4 'unsorted':7
                                    'search_combo'  '00poprockelectronic':8 'jazz':7C 'jb':13 'lad':2A,10 'leo':4B 'mad':1A,9 'parker':5B 'prerock':12 'radio':6C 'returns':3A,11 'unsorted':14
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-2', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['jazz', 'saxophone', 'bebop', 'hard bop']
                                        'tag_date'  1961
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620541473.8515456  (2021-05-09 08:24:33)
                             'size'  11139980