======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '357'
                                          'artist'  'Aerosmith'
                                     'text_people'  'Joe Perry/Steven Tyler'
                                         'release'  'A Little South of Sanity CD 1'
                                           'title'  'Same Old Song and Dance'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
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 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['hard rock', '80s', 'classic rock', '70s', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '131.926'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:Media Jukebox: Album Artist:\x00\x00\x00'     'Aerosmith'
'COMM:Media Jukebox: Date:\x00\x00\x00'             '35796'
'COMM:Media Jukebox: Tool Name:\x00\x00\x00'        'Media Center'
'COMM:Media Jukebox: Tool Version:\x00\x00\x00'     '11.1.200'
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'PRIV:WM/WMCollectionID:îqØ\x19î¦îI\x82=\x9e×Õ\x02¶\x17'  PRIV(owner='WM/WMCollectionID', data=b'\xeeq\xd8\x19\xee\xa6\xeeI\x82=\x9e\xd7\xd5\x02\xb6\x17')
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'TALB' (Album/Movie/Show title)                     'A Little South of Sanity CD 1'
'TBPM' (BPM (beats per minute))                     '131.926'
'TCOM' (Composer)                                   'Joe Perry/Steven Tyler'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-classic'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Same Old Song and Dance'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '357642'
'TPE1' (Lead performer(s)/Soloist(s))               'Aerosmith'
'TPE2' (Band/orchestra/accompaniment)               'Aerosmith'
'TPUB' (Publisher)                                  'Universal Japan'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hard rock', '80s', 'classic rock', '70s', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.21 dB'
'TXXX:replaygain_track_peak'                        '0.516428'
'WOAR:http://www.aerosmith.com'                     WOAR(url='http://www.aerosmith.com')

========================== row from database ==========================
                                              'id'  1410172
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Aerosmith/A Little South of Sanity 2CD/A Little South of Sanity CD 1/Aerosmith-A Little South of Sanity CD 1-04-Same Old Song and Dance.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  357
                                           'genre'  rock-cppex-classic
                                        'filesize'  5742886
                                           'mtime'  1678456072
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 2CD 04 rock cppex classic
                                      'tag_artist'  Aerosmith
                                     'tag_release'  A Little South of Sanity CD 1
                                       'tag_title'  Same Old Song and Dance
                                             'bpm'  131.926
                                    'search_title'  'and':4 'dance':5 'old':2 'same':1 'song':3
                                   'search_artist'  'aerosmith':1
                                  'search_release'  '1':7 'a':1 'cd':6 'little':2 'of':4 'sanity':5 'south':3
                                     'search_rest'  '2cd':2 'classic':5 'classicprogpsy':1 'cppex':4 'rock':3
                                    'search_combo'  '1':13C '2cd':15 'a':7C 'aerosmith':6B 'and':4A 'cd':12C 'classic':18 'classicprogpsy':14 'cppex':17 'dance':5A 'little':8C 'of':10C 'old':2A 'rock':16 'same':1A 'sanity':11C 'song':3A 'south':9C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  ['hard rock', '80s', 'classic rock', '70s', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678456071.5177104  (2023-03-10 14:47:51)
                             'size'  5742886