======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '219'
                                          'artist'  'Patricia Barber'
                                     'text_people'  'Cole Porter'
                                         'release'  'radio jazz 13'
                                           'title'  "You're the Top"
                                           '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-2', 'q-piano-3', 'q-vocals-3', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['fip', 'female vocalists', 'jazz vocal', 'jazz', 'vocal jazz', 'vocal']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '135.0'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

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'COMM::eng'                                         (' 000001F7 000002CF 00000886 000028EC 0000EA77 00007547 00006DDB 00007251 '
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'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')
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'PRIV:WM/WMCollectionGroupID:\x8b\x01´ïöÞúL§A\x9b\x15ÿ£Úi'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x8b\x01\xb4\xef\xf6\xde\xfaL\xa7A\x9b\x15\xff\xa3\xdai')
'PRIV:WM/WMCollectionID:\x8b\x01´ïöÞúL§A\x9b\x15ÿ£Úi'  PRIV(owner='WM/WMCollectionID', data=b'\x8b\x01\xb4\xef\xf6\xde\xfaL\xa7A\x9b\x15\xff\xa3\xdai')
'PRIV:WM/WMContentID:Ø<µ\x8a\x9bâ*L\xa0o\x10R\x82\n19'  PRIV(owner='WM/WMContentID', data=b'\xd8<\xb5\x8a\x9b\xe2*L\xa0o\x10R\x82\n19')
'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '135.0'
'TCOM' (Composer)                                   'Cole Porter'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '2008'
'TIT1' (Content group description)                  '                                                                                                                                                                                                                                                               '
'TIT2' (Title/songname/content description)         "You're the Top"
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '219653'
'TPE1' (Lead performer(s)/Soloist(s))               'Patricia Barber'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Blue Note'
'TRCK' (Track number/Position in set)               '4'
'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'                                   ['fip', 'female vocalists', 'jazz vocal', 'jazz', 'vocal jazz', 'vocal']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-5.23 dB'
'TXXX:replaygain_track_peak'                        '0.963032'

========================== row from database ==========================
                                              'id'  1508903
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Patricia Barber - you_re the top.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  219
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  8813496
                                           'mtime'  1620541520
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic you_re top prerock jb unsorted
                                      'tag_artist'  Patricia Barber
                                     'tag_release'  radio jazz 13
                                       'tag_title'  You're the Top
                                             'bpm'  135.0
                                    'search_title'  're':2 'the':4 'top':5 'you':1 'youre':3
                                   'search_artist'  'barber':2 'patricia':1
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'jb':6 'prerock':5 're':3 'top':4 'unsorted':7 'you':2
                                    'search_combo'  '00poprockelectronic':10 'barber':7B 'jazz':9C 'jb':15 'patricia':6B 'prerock':14 'radio':8C 're':2A,12 'the':4A 'top':5A,13 'unsorted':16 'you':1A,11 'youre':3A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', '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-2', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['fip', 'female vocalists', 'jazz vocal', 'jazz', 'vocal jazz', 'vocal']
                                        'tag_date'  2008
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620541519.9556546  (2021-05-09 08:25:19)
                             'size'  8813496