======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '157'
                                          'artist'  'The Beatles'
                                     'text_people'  ''
                                         'release'  "Sgt. Pepper's Lonely Hearts Club Band"
                                           'title'  'Being for the Benefit of Mr. Kite!'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'rock', '60s', 'british', 'classic rock']"
                                     'discogstags'  "['rock', 'pop rock', 'psychedelic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '13'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '112'
                                             'key'  '8B'
                                        'acoustid'  'eaef7b16-4e0c-406e-802e-ececa2e79815'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Sgt. Pepper's Lonely Hearts Club Band"
'TBPM' (BPM (beats per minute))                     '112'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-classic'
'TDOR' (Original release time)                      '1967'
'TDRC' (Recording time)                             '1967-06-01'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'George Martin'], ['engineer', 'Geoff Emerick']])
'TIT2' (Title/songname/content description)         'Being for the Benefit of Mr. Kite!'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'The Beatles'
'TPE2' (Band/orchestra/accompaniment)               'The Beatles'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Parlophone'
'TRCK' (Track number/Position in set)               '7/13'
'TSO2'                                              'Beatles, The'
'TSOP' (Performer sort order)                       'Beatles, The'
'TSRC' (ISRC (international standard recording code))  'GBAYE0601513'
'TXXX:Acoustid Id'                                  'eaef7b16-4e0c-406e-802e-ececa2e79815'
'TXXX:Artists'                                      'The Beatles'
'TXXX:CATALOGNUMBER'                                'PCS 7027'
'TXXX:MusicBrainz Album Artist Id'                  'b10bbbfc-cf9e-42e0-be17-e2c3e1d2600d'
'TXXX:MusicBrainz Album Id'                         'aa86fb96-d1cc-3ce9-b916-166e9a689f22'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b10bbbfc-cf9e-42e0-be17-e2c3e1d2600d'
'TXXX:MusicBrainz Release Group Id'                 '9f7a4c28-8fa2-3113-929c-c47a9f7982c3'
'TXXX:MusicBrainz Release Track Id'                 '863e146e-d696-35cc-a7a2-6fa458303d0a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop rock', 'psychedelic rock']
'TXXX:lastfmtags'                                   ['pop', 'rock', '60s', 'british', 'classic rock']
'TXXX:originalyear'                                 '1967'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.72 dB'
'TXXX:replaygain_track_peak'                        '0.680748'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dcaa123b-3510-4109-9646-4764bfb4f87e')
'USLT::XXX'                                         ('For the benefit of Mr. Kite\r\n'
 'There will be a show tonight on trampoline\r\n'
 'The Hendersons will all be there\r\n'
 'Late of Pablo Fanques Fair-what a scene\r\n'
 'Over men and horses hoops and garters\r\n'
 'Lastly through a hogshead of real fire!\r\n'
 'In this way Mr. K. will challenge the world!\r\n'
 '\r\n'
 'The celebrated Mr. K.\r\n'
 'Performs his feat on Saturday at Bishops Gate\r\n'
 'The Hendersons will dance and sing\r\n'
 "As Mr. Kite fly's through the ring don't be late\r\n"
 'Messrs. K and H. assure the public\r\n'
 'Their production will be second to none\r\n'
 'And of course Henry The Horse dances the waltz!\r\n'
 '\r\n'
 'The band begins at ten to six\r\n'
 'When Mr. K. performs his tricks without a sound\r\n'
 'And Mr. H. will demonstrate\r\n'
 "Ten summer sets he'll undertake on solid ground\r\n"
 'Having been some days in preparation\r\n'
 'A splendid time is guaranteed for all\r\n'
 'And tonight Mr. Kite is topping the bill')

========================== row from database ==========================
                                              'id'  1529701
                                            'path'  /data/Music/Bulk/00poprockelectronic/Beatles/_67-sgt. pepper_s lonely hearts club band/The Beatles - Being For the Benefit of Mr. Kite!.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  157
                                           'genre'  rock-cppex-classic
                                        'filesize'  2609903
                                           'mtime'  1636039066
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic _67 sgt. pepper_s lonely hearts club band For rock cppex classic
                                      'tag_artist'  The Beatles
                                     'tag_release'  Sgt. Pepper's Lonely Hearts Club Band
                                       'tag_title'  Being for the Benefit of Mr. Kite!
                                             'bpm'  112.0
                                    'search_title'  'being':1 'benefit':4 'for':2 'kite':8 'mr':6,7 'of':5 'the':3
                                   'search_artist'  'beatles':2 'the':1
                                  'search_release'  'band':9 'club':8 'hearts':7 'lonely':6 'pepper':3 'peppers':5 's':4 'sgt':1,2
                                     'search_rest'  '00poprockelectronic':1 '67':2 'band':10 'classic':14 'club':9 'cppex':13 'for':11 'hearts':8 'lonely':7 'pepper':5 'rock':12 's':6 'sgt':3,4
                                    'search_combo'  '00poprockelectronic':20 '67':21 'band':19C,29 'beatles':10B 'being':1A 'benefit':4A 'classic':33 'club':18C,28 'cppex':32 'for':2A,30 'hearts':17C,27 'kite':8A 'lonely':16C,26 'mr':6A,7A 'of':5A 'pepper':13C,24 'peppers':15C 'rock':31 's':14C,25 'sgt':11C,12C,22,23 'the':3A,9B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'rock', '60s', 'british', 'classic rock']
                                        'tag_date'  1967
                                     'discogstags'  ['rock', 'pop rock', 'psychedelic rock']

============================== file details ==============================
                                           'mtime'  1636039066.3972015  (2021-11-04 16:17:46)
                             'size'  2609903