======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '203'
                                          'artist'  'cali≠gari'
                                     'text_people'  ''
                                         'release'  '8'
                                           'title'  'dadan di dan dan'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['visual kei', 'angura kei', 'japanese', 'eroguro', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;rock-pop-jrock-visualkei;set-pl-sced'
                                             'bpm'  '115.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     '8'
'TBPM' (BPM (beats per minute))                     '115.7'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan',
 'loc-asia-japan-jrock',
 'rock-pop-jrock-visualkei',
 'set-pl-sced']
'TDRC' (Recording time)                             '2003'
'TDTG' (Tagging time)                               '2008-01-23 01:39:23'
'TIT2' (Title/songname/content description)         'dadan di dan dan'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'cali≠gari'
'TPE2' (Band/orchestra/accompaniment)               'cali≠gari'
'TRCK' (Track number/Position in set)               '8'
'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'                         'b00ae0fb-151f-43b6-aaf2-16b88aad7360'
'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'                                 '922a7feb-88f8-e4b3-56c1-dbe1794145f7'
'TXXX:MusicMagic Data'                              'AgEAkCAYnJ6aYa/kglXc2WdkgAGCbYrX9nihdF1y6qALuIABheQDerPMyyDYD51lgqqAAT57kuAo3huy6AvmgfM8A93SFg/7gAKAAZ5Mopms/YJ/7LtaE4gJg1qLQvYFou9iB9kHBmWaN4+z+ySzcbxluk+aw4KCgAE5aZIsO1Pyy+xs4XH5UgCnvYETYoTJgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.397527'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9d7053db-391c-4c87-b9af-0fe2ffa3fae2')

========================== row from database ==========================
                                              'id'  1475759
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/cali≠gari/[2003] 8/cali=gari - 8 - 08 - dadan di dan dan.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  203
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;rock-pop-jrock-visualkei;set-pl-sced
                                        'filesize'  3276859
                                           'mtime'  1621702019
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2003] cali=gari 08 loc asia japan;loc asia japan jrock;rock pop jrock visualkei;set pl sced
                                      'tag_artist'  cali≠gari
                                     'tag_release'  8
                                       'tag_title'  dadan di dan dan
                                             'bpm'  115.7
                                    'search_title'  'dadan':1 'dan':3 'di':2
                                   'search_artist'  'cali':1,3 'gari':2,4
                                  'search_release'  '8':1
                                     'search_rest'  '00asia':1 '2003':2,3 'asia':7 'cali':4 'gari':5 'japan':8,10,12 'jrock':13,15,18 'loc':6,9,11 'pl':23 'pop':17 'rock':14,16 'sced':24 'set':20,22 'visualkei':19,21
                                    'search_combo'  '00asia':9 '2003':10,11 '8':8C 'asia':15 'cali':4B,6B,12 'dadan':1A 'dan':3A 'di':2A 'gari':5B,7B,13 'japan':16,18,20 'jrock':21,23,26 'loc':14,17,19 'pl':31 'pop':25 'rock':22,24 'sced':32 'set':28,30 'visualkei':27,29
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['visual kei', 'angura kei', 'japanese', 'eroguro', 'j rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621702018.568325  (2021-05-22 18:46:58)
                             'size'  3276859