======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '161'
                                          'artist'  'The Beatles'
                                     'text_people'  ''
                                         'release'  'Rubber Soul'
                                           'title'  'Nowhere Man'
                                           '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'rock', '60s', 'british', 'classic rock']"
                                     'discogstags'  "['rock', 'pop', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '14'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '121'
                                             'key'  '4A'
                                        'acoustid'  '6b803dfb-19fa-4be4-a59b-29c75662883f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Rubber Soul'
'TBPM' (BPM (beats per minute))                     '121'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-classic'
'TDOR' (Original release time)                      '1965'
'TDRC' (Recording time)                             '1965-12-03'
'TIT2' (Title/songname/content description)         'Nowhere Man'
'TKEY' (Initial key)                                '4A'
'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)               '4/14'
'TSO2'                                              'Beatles, The'
'TSOP' (Performer sort order)                       'Beatles, The'
'TSRC' (ISRC (international standard recording code))  'GBAYE0900804'
'TXXX:Acoustid Id'                                  '6b803dfb-19fa-4be4-a59b-29c75662883f'
'TXXX:Artists'                                      'The Beatles'
'TXXX:CATALOGNUMBER'                                'PCS 3075'
'TXXX:MusicBrainz Album Artist Id'                  'b10bbbfc-cf9e-42e0-be17-e2c3e1d2600d'
'TXXX:MusicBrainz Album Id'                         'd1092e74-6412-4bc6-a91c-bc3588b764f9'
'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'                 'dca03435-8adb-30a5-ba82-5a162267ff38'
'TXXX:MusicBrainz Release Track Id'                 '1df1a4e5-b3b6-3b12-b3de-303764d47d8a'
'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', 'pop rock']
'TXXX:lastfmtags'                                   ['pop', 'rock', '60s', 'british', 'classic rock']
'TXXX:originalyear'                                 '1965'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.25 dB'
'TXXX:replaygain_track_peak'                        '0.595861'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c9497fd9-1027-4d75-804c-ff96f2e8a43c')
'USLT::XXX'                                         ("He's a real nowhere man\r\n"
 'Sitting in his nowhere land\r\n'
 'Making all his nowhere plans for nobody\r\n'
 "Doesn't have a point of view\r\n"
 "Knows not where he's going to\r\n"
 "Isn't he a bit like you and me?\r\n"
 '\r\n'
 'Nowhere man, please listen\r\n'
 "You don't know what you're missing\r\n"
 'Nowhere man, The world is at your command\r\n'
 'Ah, la, la, la, la\r\n'
 '\r\n'
 "He's as blind as he can be\r\n"
 'Just sees what he wants to see\r\n'
 'Nowhere man, can you see me at all\r\n'
 '\r\n'
 "Nowhere man don't worry\r\n"
 'Take your time, no hurry\r\n'
 'Leave it all till somebody else\r\n'
 'Lends you a hand\r\n'
 'Ah, la, la, la, la\r\n'
 '\r\n'
 "Doesn't have a point of view\r\n"
 "Knows not where he's going to\r\n"
 "Isn't he a bit like you and me?\r\n"
 '\r\n'
 'Nowhere man please listen\r\n'
 "You don't know what you're missing\r\n"
 'Nowhere man, The world is at your command\r\n'
 'Ah, la, la, la, la\r\n'
 '\r\n'
 "He's a real nowhere man\r\n"
 'Sitting in his nowhere land\r\n'
 'Making all his nowhere plans for nobody\r\n'
 'Making all his nowhere plans for nobody\r\n'
 'Making all his nowhere plans for nobody')

========================== row from database ==========================
                                              'id'  1526061
                                            'path'  /data/Music/Bulk/00poprockelectronic/Beatles/_65-rubber soul/The Beatles - Nowhere Man.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  161
                                           'genre'  rock-cppex-classic
                                        'filesize'  2648105
                                           'mtime'  1636039050
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic _65 rubber soul rock cppex classic
                                      'tag_artist'  The Beatles
                                     'tag_release'  Rubber Soul
                                       'tag_title'  Nowhere Man
                                             'bpm'  121.0
                                    'search_title'  'man':2 'nowhere':1
                                   'search_artist'  'beatles':2 'the':1
                                  'search_release'  'rubber':1 'soul':2
                                     'search_rest'  '00poprockelectronic':1 '65':2 'classic':7 'cppex':6 'rock':5 'rubber':3 'soul':4
                                    'search_combo'  '00poprockelectronic':7 '65':8 'beatles':4B 'classic':13 'cppex':12 'man':2A 'nowhere':1A 'rock':11 'rubber':5C,9 'soul':6C,10 'the':3B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'rock', '60s', 'british', 'classic rock']
                                        'tag_date'  1965
                                     'discogstags'  ['rock', 'pop', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636039050.0542815  (2021-11-04 16:17:30)
                             'size'  2648105