======================== 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-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', '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-3']")
                                      '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'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '106.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     '十六夜の月'
'TBPM' (BPM (beats per minute))                     '106.5'
'TCMP'                                              '0'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRL' (Release time)                               '2002-12-13'
'TIT2' (Title/songname/content description)         '十六夜の月'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Közi'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'TSOP' (Performer sort order)                       'Közi'
'TXXX:DATE'                                         '2002'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist'                     'Közi'
'TXXX:MusicBrainz Album Artist Id'                  '8bc7af68-7c60-4dda-ab81-31fd5c7cf936'
'TXXX:MusicBrainz Album Artist Sortname'            'Közi'
'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 Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 'e5edbbd6-70f1-b291-9c27-53870d9a8f5b'
'TXXX:MusicMagic Data'                              'AgEAvelUlqqyUr7HhJQHTB+ngAGBiIFcHRykWfiMgSPMqIABgAEdP7MCgmDZLILeh3WAAblHs6zArsUlgAHC0Se0ArqpVaUFgAKAAZjnrijOQ4aR8VE6UJLdg3mCBfsUmygnSZU50ZqIpoEU/Iq1NaOTzIGOXYSwgAHQ2ONq3arNcYDI1jEHyf5gqSi455dSgvs='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'stage & screen', 'soundtrack', 'dark ambient']
'TXXX:lastfmtags'                                   ['jrock', 'visual kei', 'electronic', 'japanese', 'j rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.19 dB'
'TXXX:replaygain_track_peak'                        '0.422819'

========================== row from database ==========================
                                              'id'  1465717
                                            'path'  /data/Music/Bulk/00dwimp/Kozi/Kozi - ___no_ - 02 - ___no_.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  172
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  4136586
                                           'mtime'  1620296667
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Kozi Kozi ___no_ 02 ___no_ eid ebm or industrial or darkwave
                                      'tag_artist'  Közi
                                     'tag_release'  十六夜の月
                                       'tag_title'  十六夜の月
                                             'bpm'  106.5
                                    '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'  '00dwimp':1 'darkwave':8 'ebm':5 'eid':4 'industrial':7 'kozi':2 'no':3 'or':6
                                    'search_combo'  '00dwimp':7 'darkwave':14 'ebm':11 'eid':10 'industrial':13 'kozi':3B,4B,8 'no':9 'or':12 '十六夜no月':2A,6C '十六夜の月':1A,5C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-1', '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'  1620296666.7074492  (2021-05-06 12:24:26)
                             'size'  4136586