======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '155'
                                          'artist'  'Közi'
                                     'text_people'  ''
                                         'release'  '十六夜の月'
                                           'title'  '訪問者'
                                           '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-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'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'  '6'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '145.0'
                                             'key'  '1A'
                                        '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))                     '145.0'
'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)         '訪問者'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Közi'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'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'                                 '43e435a5-6dfb-cb75-b9eb-e3de7f5a92ef'
'TXXX:MusicMagic Data'                              'AgEAveoenlGe2er4ienfBEr7gAGBh4HQ9RWYOTj5kgHH1oABgAENDLo+mx/gKIABhCyAAcnsyu7SONtUgAHbT/jy9XOAAbZbgAKAAZjnrijOQ4aR8VE6UJLdg3mCBfsUmygnSZU50ZqIpoEU/Iq1NaOTzIGOXYSwgAHQ2ONq3arNcYDI1jEHyf5gqSi455dSgvs='
'TXXX:MusicMagic Fingerprint'                       'ARpLKwQ57zJAJeMkYh62FZUSmw+NEEMOAQidDlkJPwaHCWcNAAVOEkcjphB/CZUGrQMSAk0CbAGkAcIBdQD5AUQBGgDQALYAmABoAEoARgA/tOWqGA+YF8MNOR61E5EMsAZjAeMBZwj3Ah7zLwfLBOcD/Qk4BE0DFxKm/JX9cQMHAWYAhgCfAK7+lv90/+T/7//T/vT/3gACABkAEgAA//UcK/aown7NbQdpP+ULxQFg/uMA6AJX/oYAOgHW/dYAZv6j/fz9igTsRCoJ2AXMBNICjQDjAmoBhgHRAe0A8wDNALQBGAEBANcAlgBkAEQAQvXU+xAJG/7/1b6zBQD6Bp3+GAb2AwADMQIGFdIFtQDEB10P5gKQ/8JT3hQU/4EGQQSgAdcB2gERAckCHADXAEcATwDxAJUANQAZAAsAGgAdCFgFvxJ+CCcDHwFTAoL7ofd76Ib7FPxB/3YC1f0q/I32yesS/ZrsRCRkjv33Kf7T/jP7Xfyo/nr+f/8s/yj/Iv+5/4X+tf5N/sv/iv+w/47LCiseGQ76tuenKmDjSvAw++LtSvYn/BX+OxqI+2X8Yvj84+38jcP7D48e7OVP/Jz/d/+GAGv/sgEKAAf/+v6wAHwANgA8AEAALAADAAP/+A2M9h8CP/ylVJbaafZO/osDpPPQ83T7bPwazyL5Xfwh/0PoWft2zL0WVhpE8VUA1P8U/4MAWgAg/1P/Uv+l/v7/Kf92AEkACgARAAb//AAEQS8uGA=='
'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'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.423166'

========================== row from database ==========================
                                              'id'  1461361
                                            'path'  /data/Music/Bulk/00dwimp/Kozi/Kozi - ___no_ - 06 - ___.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  155
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  3745372
                                           'mtime'  1620296672
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Kozi Kozi ___no_ 06 ___ eid ebm or industrial or darkwave
                                      'tag_artist'  Közi
                                     'tag_release'  十六夜の月
                                       'tag_title'  訪問者
                                             'bpm'  145.0
                                    'search_title'  '訪問者':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':6 'darkwave':13 'ebm':10 'eid':9 'industrial':12 'kozi':2B,3B,7 'no':8 'or':11 '十六夜no月':5C '十六夜の月':4C '訪問者':1A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', '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'  1620296672.2606425  (2021-05-06 12:24:32)
                             'size'  3745372