======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '300'
                                          'artist'  'Xela'
                                     'text_people'  ''
                                         'release'  'The Dead Sea'
                                           'title'  'Humid At Dusk'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['glitch', 'lush', 'idm', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '123.1'
                                             'key'  '11A'
                                        '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: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 \x008\x005\x009\x000\x008\x002\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x006\x006\x004\x003\x007\x008\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x000\x008\x003\x002\x007\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x008\x005\x009\x000\x008\x002\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x006\x006\x004\x003\x007\x008\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x000\x008\x003\x002\x007\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID::h±±ÁODL\x9c9\x1dEÔôç9'  PRIV(owner='WM/WMCollectionGroupID', data=b':h\xb1\xb1\xc1ODL\x9c9\x1dE\xd4\xf4\xe79')
'PRIV:WM/WMCollectionID::h±±ÁODL\x9c9\x1dEÔôç9'     PRIV(owner='WM/WMCollectionID', data=b':h\xb1\xb1\xc1ODL\x9c9\x1dE\xd4\xf4\xe79')
'PRIV:WM/WMContentID:\x8e\x96\x81ḶÆE\xa0a\x90îÿ/è1'  PRIV(owner='WM/WMContentID', data=b'\x8e\x96\x81\xe1\xb8\xb6\xc6E\xa0a\x90\xee\xff/\xe81')
'TALB' (Album/Movie/Show title)                     'The Dead Sea'
'TBPM' (BPM (beats per minute))                     '123.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Humid At Dusk'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Xela'
'TPE2' (Band/orchestra/accompaniment)               'Xela'
'TPUB' (Publisher)                                  'Type'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Style'                                        'Modern Classical, Ambient'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['glitch', 'lush', 'idm', 'electronic', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.31 dB'
'TXXX:replaygain_track_peak'                        '0.421016'

========================== row from database ==========================
                                              'id'  1387897
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Xela - The Dead Sea/09 - humid at dusk.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  300
                                           'genre'  electronic
                                        'filesize'  12045941
                                           'mtime'  1636913550
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 09 humid at dusk electronic
                                      'tag_artist'  Xela
                                     'tag_release'  The Dead Sea
                                       'tag_title'  Humid At Dusk
                                             'bpm'  123.1
                                    'search_title'  'at':2 'dusk':3 'humid':1
                                   'search_artist'  'xela':1
                                  'search_release'  'dead':2 'sea':3 'the':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'at':4 'dusk':5 'electronic':6 'humid':3
                                    'search_combo'  '00calmer':9 '00poprockelectronic':8 'at':2A,11 'dead':6C 'dusk':3A,12 'electronic':13 'humid':1A,10 'sea':7C 'the':5C 'xela':4B
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['glitch', 'lush', 'idm', 'electronic', 'ambient']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913550.4254425  (2021-11-14 19:12:30)
                             'size'  12045941