======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '280'
                                          'artist'  'Fantastic Plastic Machine'
                                     'text_people'  ''
                                         'release'  'beautiful.'
                                           'title'  "I'm Still a Simple Man"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'shibuya kei', 'electronica', 'electronic', 'japanese']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;set-pl-sced;prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '126'
                                             'key'  '7B'
                                        'acoustid'  '860d865a-767d-410f-892b-d2ab027f7b27'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000597 0000067F 00001E88'
'COMM:iTunNORM:eng'                                 (' 00000597 0000067F 00001E88 00001C6D 0001ADF5 0001ADF5 00007548 000071ED '
 '0001ADF5 0001ADF5')
'TALB' (Album/Movie/Show title)                     'beautiful.'
'TBPM' (BPM (beats per minute))                     '126'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'set-pl-sced', 'prerock-jb-jazz-lounge or exotica or bossa']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-05-15'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Tomoyuki Tanaka'], ['engineer', 'Akitsugu Doi'], ['engineer', 'Tetsushi Mase'], ['engineer', 'Bruce Miller'], ['engineer', 'Taketoshi Nakauchi'], ['engineer', 'Yoshiaki Ōnishi'], ['engineer', 'Hiroyuki Sanada'], ['engineer', 'Hitoshi Satou'], ['engineer', 'Masahiro Shimbo'], ['engineer', 'Art Skye'], ['engineer', 'Shinichi Tokumo'], ['mix', 'Yoshiaki Ōnishi'], ['', 'Dan Miyakawa']])
'TIT2' (Title/songname/content description)         "I'm Still a Simple Man"
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fantastic Plastic Machine'
'TPE2' (Band/orchestra/accompaniment)               'Fantastic Plastic Machine'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Emperor Norton'
'TRCK' (Track number/Position in set)               '9/13'
'TSO2'                                              'Fantastic Plastic Machine'
'TSOP' (Performer sort order)                       'Fantastic Plastic Machine'
'TXXX:ASIN'                                         'B00005AQKL'
'TXXX:Acoustid Id'                                  '860d865a-767d-410f-892b-d2ab027f7b27'
'TXXX:Artists'                                      'Fantastic Plastic Machine'
'TXXX:BARCODE'                                      '607217704228'
'TXXX:CATALOGNUMBER'                                'EMN 7042'
'TXXX:MusicBrainz Album Artist Id'                  '30b39f11-2f7b-482c-b3b2-21fd5d30b556'
'TXXX:MusicBrainz Album Id'                         '34553567-4ed6-4704-b29e-9455981de342'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '30b39f11-2f7b-482c-b3b2-21fd5d30b556'
'TXXX:MusicBrainz Release Group Id'                 'a0f7f13e-9c9f-3683-9d40-7219ba26fd89'
'TXXX:MusicBrainz Release Track Id'                 'e0030ff4-4f9a-339e-8d0a-c48973d54444'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['lounge', 'shibuya kei', 'electronica', 'electronic', 'japanese']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '-0.84 dB'
'TXXX:replaygain_track_peak'                        '0.485861'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'57ee853d-5f80-423d-bd62-0cd71233a242')
'USLT::XXX'                                         ('The world grows older every day\n'
 'Take the light before it fades\n'
 'But some things never seem to change\n'
 'For instance, love and domain\n'
 '\n'
 'Someone may prefer to stay\n'
 'Someone else prefers to fly away\n'
 'I prefer to be inward with you\n'
 'In same place\n'
 '\n'
 'Please lady, stay\n'
 "I'll find you a perfect mate\n"
 "If you're going a while\n"
 "You don't have to wait\n"
 '\n'
 'But love is divine\n'
 "If you wait, that's fine\n"
 'Candy and wine\n'
 'Simple poetry\n'
 '\n'
 "I'm not gonna change\n"
 '\n'
 'I want to hold to you in my arms\n'
 'I want to feel you so close to me\n'
 'I want to look into your eyes\n'
 'I want to see what you see\n'
 '\n'
 'I would like to kiss your lips\n'
 'I would like to feel your tender cheek\n'
 'I would like to have you\n'
 'Take my breath away\n'
 '\n'
 'People today\n'
 'Will convert to love\n'
 'All are afraid\n'
 'Even broken hearted\n'
 '\n'
 'No matter how, love may step away\n'
 "I'm here to tell you\n"
 "I'm not gonna change\n"
 "I'm not gonna change\n"
 '\n'
 "I'm a simple man\n"
 'Even today\n'
 "I'm still a simple man\n"
 '\n'
 'My love song is a song for you\n'
 'It comes from deep in my heart and soul\n'
 'The melody inspired by you\n'
 'Can make me so happy\n'
 '\n'
 '(scatting)\n'
 '\n'
 'These are not just empty words;\n'
 'I am really deep in love with you\n'
 'So I hope you feel the magic\n'
 'Of my song\n'
 '\n'
 'This is no song about a one-night stand\n'
 'Soulless and empty\n'
 'Bringing loneliness\n'
 'No matter how even time may slip away\n'
 '\n'
 "I'm here to tell you\n"
 "I'm not gonna change\n"
 "I'm not gonna change\n"
 '\n'
 "I'm a simple man\n"
 'Even today\n'
 "I'm still a simple man\n"
 '\n'
 'Even today\n'
 "I'm still a simple man\n"
 '\n'
 'Even today\n'
 "I'm a simple man\n"
 '\n'
 '(scatting)')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.allmusic.com/cg/amg.dll?p=amg&token=adfeaee47d1cdf4aad7420c093317bcebc7ce11d8c16da971f28455a92b63e45911c61e44ee195ceaef874ab7bafff28e85d05d2c3e454f9cc1740&sql=10:14420rjai48b')

========================== row from database ==========================
                                              'id'  1500307
                                            'path'  /data/Music/Bulk/00localcharacter/Fantastic Plastic Machine/[2001] Beautiful/09 I_m Still A Simple Man.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  280
                                           'genre'  loc-asia-japan;set-pl-sced;prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  6805634
                                           'mtime'  1620540488
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2001] Beautiful 09 I_m A loc asia japan;set sced;prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Fantastic Plastic Machine
                                     'tag_release'  beautiful.
                                       'tag_title'  I'm Still a Simple Man
                                             'bpm'  126.0
                                    'search_title'  'a':5 'i':1 'im':3 'm':2 'man':7 'simple':6 'still':4
                                   'search_artist'  'fantastic':1 'machine':3 'plastic':2
                                  'search_release'  'beautiful':1,2
                                     'search_rest'  '2001':1,2 'a':6 'asia':8 'beautiful':3 'bossa':22 'exotica':21 'i':4 'japan':9,11 'jazz':18 'jb':17 'loc':7 'lounge':19 'm':5 'or':20 'prerock':14,16 'sced':13,15 'set':10,12
                                    'search_combo'  '2001':13,14 'a':5A,18 'asia':20 'beautiful':11C,12C,15 'bossa':34 'exotica':33 'fantastic':8B 'i':1A,16 'im':3A 'japan':21,23 'jazz':30 'jb':29 'loc':19 'lounge':31 'm':2A,17 'machine':10B 'man':7A 'or':32 'plastic':9B 'prerock':26,28 'sced':25,27 'set':22,24 'simple':6A 'still':4A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'shibuya kei', 'electronica', 'electronic', 'japanese']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540488.0405405  (2021-05-09 08:08:08)
                             'size'  6805634