======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '146'
                                          'artist'  'The Beatles'
                                     'text_people'  ''
                                         'release'  'Rubber Soul'
                                           'title'  'Drive My Car'
                                           '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-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'rock', '60s', 'british', 'classic rock']"
                                     'discogstags'  "['rock', 'pop', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '123'
                                             'key'  '7A'
                                        'acoustid'  '0d0633fc-46be-4851-8328-81cc6bf2368a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Rubber Soul'
'TBPM' (BPM (beats per minute))                     '123'
'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)         'Drive My Car'
'TKEY' (Initial key)                                '7A'
'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)               '1/14'
'TSO2'                                              'Beatles, The'
'TSOP' (Performer sort order)                       'Beatles, The'
'TSRC' (ISRC (international standard recording code))  'GBAYE0900801'
'TXXX:Acoustid Id'                                  '0d0633fc-46be-4851-8328-81cc6bf2368a'
'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'                 'f5d6e4e3-b13a-3ee4-8891-3d6896d1d448'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.578530'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'81de071c-c003-4f67-b643-71df52ddd0cc')
'USLT::XXX'                                         ('Asked a girl what she wanted to be\n'
 'She said, "Baby, can\'t you see?\n'
 'I wanna be famous, a star on the screen\n'
 'But you can do something in between"\n'
 '\n'
 'Baby, you can drive my car\n'
 "Yes, I'm gonna be a star\n"
 'Baby, you can drive my car\n'
 "And maybe I'll love you\n"
 '\n'
 'I told that girl that my prospects were good\n'
 'And she said, "Baby, it\'s understood\n'
 'Working for peanuts is all very fine\n'
 'But I can show you a better time"\n'
 '\n'
 'Baby, you can drive my car\n'
 "Yes, I'm gonna be a star\n"
 'Baby, you can drive my car\n'
 "And maybe I'll love you\n"
 '\n'
 "Beep beep'm, beep beep, yeah\n"
 '\n'
 'Baby, you can drive my car\n'
 "Yes, I'm gonna be a star\n"
 'Baby, you can drive my car\n'
 "And maybe I'll love you\n"
 '\n'
 'I told that girl, I can start right away\n'
 'When she said, "Listen babe, I got something to say\n'
 "I got no car and it's breaking my heart\n"
 'But I\'ve found a driver and that\'s a start"\n'
 '\n'
 'Baby, you can drive my car\n'
 "Yes, I'm gonna be a star\n"
 'Baby, you can drive my car\n'
 "And maybe I'll love you\n"
 '\n'
 "Beep beep'm, beep beep, yeah\n"
 "Beep beep'm, beep beep, yeah\n"
 "Beep beep'm, beep beep, yeah\n"
 "Beep beep'm, beep beep, yeah")

========================== row from database ==========================
                                              'id'  1532678
                                            'path'  /data/Music/Bulk/00poprockelectronic/Beatles/_65-rubber soul/The Beatles - Drive my Car.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  146
                                           'genre'  rock-cppex-classic
                                        'filesize'  2398951
                                           'mtime'  1636039050
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic _65 rubber soul my rock cppex classic
                                      'tag_artist'  The Beatles
                                     'tag_release'  Rubber Soul
                                       'tag_title'  Drive My Car
                                             'bpm'  123.0
                                    'search_title'  'car':3 'drive':1 'my':2
                                   'search_artist'  'beatles':2 'the':1
                                  'search_release'  'rubber':1 'soul':2
                                     'search_rest'  '00poprockelectronic':1 '65':2 'classic':8 'cppex':7 'my':5 'rock':6 'rubber':3 'soul':4
                                    'search_combo'  '00poprockelectronic':8 '65':9 'beatles':5B 'car':3A 'classic':15 'cppex':14 'drive':1A 'my':2A,12 'rock':13 'rubber':6C,10 'soul':7C,11 'the':4B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7A
                                           '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-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'  1636039049.9472253  (2021-11-04 16:17:29)
                             'size'  2398951