======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '158'
                                          'artist'  'The Beatles'
                                     'text_people'  ''
                                         'release'  'Help!'
                                           'title'  'You Like Me Too Much'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'rock', '60s', 'british', 'classic rock']"
                                     'discogstags'  "['rock', 'stage & screen', 'beat', 'soundtrack', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '88'
                                             'key'  '9B'
                                        'acoustid'  '71057eb3-68ee-41e0-8486-402f757a3a14'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Help!'
'TBPM' (BPM (beats per minute))                     '88'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-classic'
'TDOR' (Original release time)                      '1965'
'TDRC' (Recording time)                             '1965-08-06'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'George Martin']])
'TIT2' (Title/songname/content description)         'You Like Me Too Much'
'TKEY' (Initial key)                                '9B'
'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)               '10/14'
'TSO2'                                              'Beatles, The'
'TSOP' (Performer sort order)                       'Beatles, The'
'TSRC' (ISRC (international standard recording code))  'GBAYE0900796/GBAYE6500669'
'TXXX:Acoustid Id'                                  '71057eb3-68ee-41e0-8486-402f757a3a14'
'TXXX:Artists'                                      'The Beatles'
'TXXX:CATALOGNUMBER'                                'PCS 3071'
'TXXX:MusicBrainz Album Artist Id'                  'b10bbbfc-cf9e-42e0-be17-e2c3e1d2600d'
'TXXX:MusicBrainz Album Id'                         '40825ca0-0568-3de0-bbe7-d5e07ed9a191'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        'b10bbbfc-cf9e-42e0-be17-e2c3e1d2600d'
'TXXX:MusicBrainz Release Group Id'                 '0d44e1cb-c6e0-3453-8b68-4d2082f05421'
'TXXX:MusicBrainz Release Track Id'                 'bcf06e07-a1b2-379c-8e72-3237bb7efa9f'
'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', 'stage & screen', 'beat', 'soundtrack', 'pop rock']
'TXXX:lastfmtags'                                   ['pop', 'rock', '60s', 'british', 'classic rock']
'TXXX:originalyear'                                 '1965'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'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'                        '+0.43 dB'
'TXXX:replaygain_track_peak'                        '0.606740'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd2aaaf1b-bed1-442c-8d3b-3039714440a9')
'USLT::XXX'                                         ("Though you've gone away this morning,\n"
 "You'll be back again tonight,\n"
 "Telling me there'll be no next time\n"
 "If I just don't treat you right,\n"
 "You'll never leave me and you know it's true,\n"
 "'cause you like me too much and I like you.\n"
 '\n'
 "You've tried before to leave me, \n"
 "But you haven't got the nerve\n"
 'To walk out and make me lonely\n'
 'Which is all that I deserve,\n'
 '\n'
 "You'll never leave me and you know it's true,\n"
 "'cause you like me too much and I like you.\n"
 "I really do, and it's nice when you believe me,\n"
 'If you leave me \n'
 '\n'
 'I will follow you \n'
 'And bring you back where you belong\n'
 "'cause I could't really stand it,\n"
 'I admit that I was wrong,\n'
 '\n'
 "I wouldn't let you leave me 'cause it's true,\n"
 "'cause you like me too much and I like you.\n"
 '\n'
 "'cause you like me too much and I like you.\n"
 "I really do, and it's nice when you believe me,\n"
 'If you leave me \n'
 '\n'
 'I will follow you \n'
 'and bring you back where you belong\n'
 "'cause I could't really stand it,\n"
 'I admit that I was wrong,\n'
 '\n'
 "I wouldn't let you leave me 'cause it's true,\n"
 "'cause you like me too much and I like you,")

========================== row from database ==========================
                                              'id'  1525452
                                            'path'  /data/Music/Bulk/00poprockelectronic/Beatles/_65-help!/The Beatles - You Like Me Too Much.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  158
                                           'genre'  rock-cppex-classic
                                        'filesize'  3221720
                                           'mtime'  1636039050
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic _65 help! rock cppex classic
                                      'tag_artist'  The Beatles
                                     'tag_release'  Help!
                                       'tag_title'  You Like Me Too Much
                                             'bpm'  88.0
                                    'search_title'  'like':2 'me':3 'much':5 'too':4 'you':1
                                   'search_artist'  'beatles':2 'the':1
                                  'search_release'  'help':1
                                     'search_rest'  '00poprockelectronic':1 '65':2 'classic':6 'cppex':5 'help':3 'rock':4
                                    'search_combo'  '00poprockelectronic':9 '65':10 'beatles':7B 'classic':14 'cppex':13 'help':8C,11 'like':2A 'me':3A 'much':5A 'rock':12 'the':6B 'too':4A 'you':1A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9B
                                           '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-2', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'rock', '60s', 'british', 'classic rock']
                                        'tag_date'  1965
                                     'discogstags'  ['rock', 'stage & screen', 'beat', 'soundtrack', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636039049.8400002  (2021-11-04 16:17:29)
                             'size'  3221720