======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '270'
                                          'artist'  'Ellis Marsalis'
                                     'text_people'  'Marsalis'
                                         'release'  'radio jazz 13'
                                           'title'  'Swinging At The Haven'
                                           '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-3', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-1', 'q-piano-4', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['jazz', 'piano', 'jazz piano', 'new orleans']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '107.9'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'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\x003\x002\x008\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x007\x000\x005\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x008\x009\x001\x005\x000\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x001\x004\x003\x002\x008\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x007\x000\x005\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x008\x009\x001\x005\x000\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:©ÍöÁ\x1cÿÂI\x954OþúwÍ7'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa9\xcd\xf6\xc1\x1c\xff\xc2I\x954O\xfe\xfaw\xcd7')
'PRIV:WM/WMCollectionID:©ÍöÁ\x1cÿÂI\x954OþúwÍ7'     PRIV(owner='WM/WMCollectionID', data=b'\xa9\xcd\xf6\xc1\x1c\xff\xc2I\x954O\xfe\xfaw\xcd7')
'PRIV:WM/WMContentID:A\r\x10è\x02}ÙE±ê\x8d°õÜEê'    PRIV(owner='WM/WMContentID', data=b'A\r\x10\xe8\x02}\xd9E\xb1\xea\x8d\xb0\xf5\xdcE\xea')
'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '107.9'
'TCOM' (Composer)                                   'Marsalis'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Swinging At The Haven'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ellis Marsalis'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sony Records'
'TRCK' (Track number/Position in set)               '6'
'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'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazz', 'piano', 'jazz piano', 'new orleans']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.82 dB'
'TXXX:replaygain_track_peak'                        '0.998271'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N61S4444066U5488406CBEF4343036E7010C3CBFE442131P1')

========================== row from database ==========================
                                              'id'  1482041
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Ellis Marsalis - swinging at the haven.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  270
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  10839730
                                           'mtime'  1620574512
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic swinging at the haven prerock jb unsorted
                                      'tag_artist'  Ellis Marsalis
                                     'tag_release'  radio jazz 13
                                       'tag_title'  Swinging At The Haven
                                             'bpm'  107.9
                                    'search_title'  'at':2 'haven':4 'swinging':1 'the':3
                                   'search_artist'  'ellis':1 'marsalis':2
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'at':3 'haven':5 'jb':7 'prerock':6 'swinging':2 'the':4 'unsorted':8
                                    'search_combo'  '00poprockelectronic':9 'at':2A,11 'ellis':5B 'haven':4A,13 'jazz':8C 'jb':15 'marsalis':6B 'prerock':14 'radio':7C 'swinging':1A,10 'the':3A,12 'unsorted':16
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-4', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-1', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3']
                                      'lastfmtags'  ['jazz', 'piano', 'jazz piano', 'new orleans']
                                        'tag_date'  1991
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620574512.41379  (2021-05-09 17:35:12)
                             'size'  10839730