======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '252'
                                          'artist'  'Herbie Nichols'
                                     'text_people'  'Herbie Nichols'
                                         'release'  'radio jazz 13'
                                           'title'  'The Third World'
                                           '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-1', 'q-other-1', 'q-piano-4', 'q-vocals-1', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['jazz', 'bebop', 'piano', 'jazz piano', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '114.3'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionGroupID:\n_´èS\xad\x9f@\x89Ù\x13$\x91Ãí\n'  PRIV(owner='WM/WMCollectionGroupID', data=b'\n_\xb4\xe8S\xad\x9f@\x89\xd9\x13$\x91\xc3\xed\n')
'PRIV:WM/WMCollectionID:\n_´èS\xad\x9f@\x89Ù\x13$\x91Ãí\n'  PRIV(owner='WM/WMCollectionID', data=b'\n_\xb4\xe8S\xad\x9f@\x89\xd9\x13$\x91\xc3\xed\n')
'PRIV:WM/WMContentID:ß\x85v<\x12³N\x83°4®þ¥ÿ\x0e'  PRIV(owner='WM/WMContentID', data=b'\xdf\x85v<\x12\xc2\xb3N\x83\xb04\xae\xfe\xa5\xff\x0e')
'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '114.3'
'TCOM' (Composer)                                   'Herbie Nichols'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'The Third World'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Herbie Nichols'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'Blue Note'
'TRCK' (Track number/Position in set)               '1'
'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', 'bebop', 'piano', 'jazz piano', 'swing']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.70 dB'
'TXXX:replaygain_track_peak'                        '1.004408'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N59S4628158U218D8039364790D6D656E9AE8B652D63367P5')

========================== row from database ==========================
                                              'id'  1482333
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Herbie Nichols - the third world.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  252
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  10140966
                                           'mtime'  1620574513
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic the third world prerock jb unsorted
                                      'tag_artist'  Herbie Nichols
                                     'tag_release'  radio jazz 13
                                       'tag_title'  The Third World
                                             'bpm'  114.3
                                    'search_title'  'the':1 'third':2 'world':3
                                   'search_artist'  'herbie':1 'nichols':2
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'jb':6 'prerock':5 'the':2 'third':3 'unsorted':7 'world':4
                                    'search_combo'  '00poprockelectronic':8 'herbie':4B 'jazz':7C 'jb':13 'nichols':5B 'prerock':12 'radio':6C 'the':1A,9 'third':2A,10 'unsorted':14 'world':3A,11
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-4', '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'  ['jazz', 'bebop', 'piano', 'jazz piano', 'swing']
                                        'tag_date'  1997
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620574513.3937843  (2021-05-09 17:35:13)
                             'size'  10140966