======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '360'
                                          'artist'  'cali≠gari'
                                     'text_people'  ''
                                         'release'  '第5実験室'
                                           'title'  '「依存」という名の病気を治療する病院'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['visual kei', 'angura kei', 'japanese', 'eroguro', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;rock-pop-jrock-visualkei;set-pl-sced'
                                             'bpm'  '117.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     '第5実験室'
'TBPM' (BPM (beats per minute))                     '117.0'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan',
 'loc-asia-japan-jrock',
 'rock-pop-jrock-visualkei',
 'set-pl-sced']
'TDRC' (Recording time)                             '1999'
'TDRL' (Release time)                               '1999-12-12'
'TDTG' (Tagging time)                               '2008-01-23 04:14:57'
'TIT2' (Title/songname/content description)         '「依存」という名の病気を治療する病院'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'cali≠gari'
'TRCK' (Track number/Position in set)               '12'
'TSOP' (Performer sort order)                       'cali=gari'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist'                     'cali≠gari'
'TXXX:MusicBrainz Album Artist Id'                  'a7ed7e10-d6f4-485d-b4b6-46540ed38123'
'TXXX:MusicBrainz Album Artist Sortname'            'cali=gari'
'TXXX:MusicBrainz Album Id'                         '6c76fc32-3d05-4925-8557-729e85646e4e'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a7ed7e10-d6f4-485d-b4b6-46540ed38123'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 '18d7b19f-f3de-f0fe-fcf1-f003df319c94'
'TXXX:MusicMagic Data'                              'AgEAyY4QkVOiiasXgSBht1iGgAGCDI2N5cKdPl8CzKX/aaSTlJroLKyk5qC7hNAGgZ6AAR11kJlCdOGUlarPWeRz2qm/+erChvODNZHxmPSyeIL5AdAtpImXgl2G0eBmoFJACchy/PKlzIbf6F+zOsh80M23AILYgAH7oIrTDOjKwZD0zgjxnO37ranVOYlzg10='
'TXXX:MusicMagic Fingerprint'                       'ATdGQLcrSzOKH6UR5w5LDOsSggw+Db8LXwsJExEGogvnBtALiwVoCSUQRxGEDDoMogkWBvwF4gVjBBgCwgKPAn8CRwJIAfICCAGbAZgBigFhvuDKJEk5N/MQKARUDX0BE//tAzoBEv2u/4kCf/6D/n7/+/S4/ogGUgJAB0cDegMBAYcCQf+7/7wAFgBDAGMAJ//9/+EAPgBAABQAJwBT//cD1Q0bzexKQxjKBHMIuwIn8cUNIP298y7+2ePP/iLjMvqz2cH7xfE/1+bj2Oef7rv06Pli+rD7Ifu9/Lv9R/3n/o3/V/9W/zH/i/+o/8H/xtox6ei58Q4KKmMLu/00CMkvsxc0FAsTERE/H/EIRQwJBMAfuwbFBmEY5wqtCPQKKwfPBiYE7QPSAvkCFAJIAdUCUwNGAjcCJwHXAd0BsgEuCLzvgOEoLne/BgIIClwCosue7/QR6SnqCR3z7wc+IC0KTf3sBWUQoxvCGrILnwqPAKcC4APUAcECLwHhAecAbwCpAEwAtgBkAIX/+v97/+O+X0b6BZYNgNi7+UH6APmeD0QAGvm/Gn35eOj7+x3sVvWQM4r+TvU+/RH2Q/899ln9Svg1+6v81/0W/kf+9P39/xv+l/70/r//S/9i/wz/vBpB64X7AygW0dPbhv2K7JoQKAPI6dnQyPiKQi75Be0s/ooomQId+97/ofWM/SfzG/9O/sP/YP9X/zf/0f/N/+j/ov8Z/0D/q/+l/+L/rP9kRUM+Og=='
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['visual kei', 'angura kei', 'japanese', 'eroguro', 'j rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.68 dB'
'TXXX:replaygain_track_peak'                        '0.565123'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'49a811b4-d5c8-4abf-be5b-2f677e54b59f')

========================== row from database ==========================
                                              'id'  1476207
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/cali≠gari/5/cali=gari - _5___ - 12 - __toiu_no__wo__suru__.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  360
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;rock-pop-jrock-visualkei;set-pl-sced
                                        'filesize'  5774872
                                           'mtime'  1621702018
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia cali=gari _5___ 12 __toiu_no__wo__suru__ loc asia japan;loc asia japan jrock;rock pop jrock visualkei;set pl sced
                                      'tag_artist'  cali≠gari
                                     'tag_release'  第5実験室
                                       'tag_title'  「依存」という名の病気を治療する病院
                                             'bpm'  117.0
                                    'search_title'  'という名の病気を治療する病院':2 '依存':1 '依存toiu名no病気wo治療suru病院':3
                                   'search_artist'  'cali':1,3 'gari':2,4
                                  'search_release'  '第5実験室':1
                                     'search_rest'  '00asia':1 '5':4 'asia':10 'cali':2 'gari':3 'japan':11,13,15 'jrock':16,18,21 'loc':9,12,14 'no':6 'pl':26 'pop':20 'rock':17,19 'sced':27 'set':23,25 'suru':8 'toiu':5 'visualkei':22,24 'wo':7
                                    'search_combo'  '00asia':9 '5':12 'asia':18 'cali':4B,6B,10 'gari':5B,7B,11 'japan':19,21,23 'jrock':24,26,29 'loc':17,20,22 'no':14 'pl':34 'pop':28 'rock':25,27 'sced':35 'set':31,33 'suru':16 'toiu':13 'visualkei':30,32 'wo':15 'という名の病気を治療する病院':2A '依存':1A '依存toiu名no病気wo治療suru病院':3A '第5実験室':8C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['visual kei', 'angura kei', 'japanese', 'eroguro', 'j rock']
                                        'tag_date'  1999
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621702018.3983223  (2021-05-22 18:46:58)
                             'size'  5774872