======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '172'
                                          'artist'  'Közi'
                                     'text_people'  ''
                                         'release'  '十六夜の月'
                                           'title'  '十六夜の月'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jrock', 'visual kei', 'electronic', 'japanese', 'j rock']"
                                     'discogstags'  "['electronic', 'stage & screen', 'soundtrack', 'dark ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-gr-punk-jpunk;set-pl-sced'
                                             'bpm'  '106.531'
                                             'key'  '7B'
                                        'acoustid'  'c53a2062-ddb9-44cc-bd7e-9911e7aecbcb'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000064F 00000C7D 0000268A'
'COMM:iTunNORM:eng'                                 (' 0000064F 00000C7D 0000268A 000038E0 000186E5 0001D4D7 00007AD9 00007A62 '
 '000186E5 000186E5')
'TALB' (Album/Movie/Show title)                     '十六夜の月'
'TBPM' (BPM (beats per minute))                     '106.531'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-gr-punk-jpunk', 'set-pl-sced']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-12-13'
'TIT2' (Title/songname/content description)         '十六夜の月'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Közi'
'TPE2' (Band/orchestra/accompaniment)               'Közi'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'Közi'
'TSOP' (Performer sort order)                       'Közi'
'TXXX:ASIN'                                         '4840106665'
'TXXX:Acoustid Id'                                  'c53a2062-ddb9-44cc-bd7e-9911e7aecbcb'
'TXXX:Artists'                                      'Közi'
'TXXX:BARCODE'                                      '9784840106665'
'TXXX:MusicBrainz Album Artist Id'                  '8bc7af68-7c60-4dda-ab81-31fd5c7cf936'
'TXXX:MusicBrainz Album Id'                         'd141b558-b514-4809-a2b5-35f5396fac75'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8bc7af68-7c60-4dda-ab81-31fd5c7cf936'
'TXXX:MusicBrainz Release Group Id'                 '95421998-bf1f-351f-9fe5-2dccfeeaa6b1'
'TXXX:MusicBrainz Release Track Id'                 'd6d84eba-56f0-3685-abca-3677d73608a2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:discogstags'                                  ['electronic', 'stage & screen', 'soundtrack', 'dark ambient']
'TXXX:lastfmtags'                                   ['jrock', 'visual kei', 'electronic', 'japanese', 'j rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.19 dB'
'TXXX:replaygain_track_peak'                        '0.422819'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'66ffd7d5-ba24-4ec4-8ef0-5cc820d60540')

========================== row from database ==========================
                                              'id'  338078
                                            'path'  /data/Music/Bulk/00localcharacter/Közi/[2002] 十六夜の月/02 十六夜の月.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  172
                                           'genre'  loc-asia-japan;rock-gr-punk-jpunk;set-pl-sced
                                        'filesize'  4211346
                                           'mtime'  1636923124
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2002] 02 loc asia japan;rock gr punk jpunk;set pl sced
                                      'tag_artist'  Közi
                                     'tag_release'  十六夜の月
                                       'tag_title'  十六夜の月
                                             'bpm'  106.531
                                    'search_title'  '十六夜no月':2 '十六夜の月':1
                                   'search_artist'  'kozi':1,2
                                  'search_release'  '十六夜no月':2 '十六夜の月':1
                                     'search_rest'  '2002':1,2 'asia':4 'gr':9 'japan':5,7 'jpunk':11,13 'loc':3 'pl':15 'punk':10 'rock':6,8 'sced':16 'set':12,14
                                    'search_combo'  '2002':7,8 'asia':10 'gr':15 'japan':11,13 'jpunk':17,19 'kozi':3B,4B 'loc':9 'pl':21 'punk':16 'rock':12,14 'sced':22 'set':18,20 '十六夜no月':2A,6C '十六夜の月':1A,5C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['jrock', 'visual kei', 'electronic', 'japanese', 'j rock']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'stage & screen', 'soundtrack', 'dark ambient']

============================== file details ==============================
                                           'mtime'  1636923123.7276351  (2021-11-14 21:52:03)
                             'size'  4211346