======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '223'
                                          'artist'  'downy'
                                     'text_people'  ''
                                         'release'  '無題'
                                           'title'  '◿'
                                           'quals'  ("['Q-HAP-2', '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-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'indie', 'shoegaze', 'post rock', 'japanese']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '9'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;set-pl-sced'
                                             'bpm'  '132.357'
                                             'key'  '8A'
                                        'acoustid'  '44b1f4d4-240a-43d6-8488-cb3a8439ea41'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00003C4F 00002F7C 0000A250'
'COMM:iTunNORM:eng'                                 (' 00003C4F 00002F7C 0000A250 00007633 00009C85 00007575 00008000 00008000 '
 '0000273E 00002755')
'TALB' (Album/Movie/Show title)                     '無題'
'TBPM' (BPM (beats per minute))                     '132.357'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock', 'set-pl-sced']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-07-22'
'TIT2' (Title/songname/content description)         '◿'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'downy'
'TPE2' (Band/orchestra/accompaniment)               'downy'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'felicity'
'TRCK' (Track number/Position in set)               '2/9'
'TSO2'                                              'downy'
'TSOP' (Performer sort order)                       'downy'
'TXXX:ASIN'                                         'B00028XD18'
'TXXX:Acoustid Id'                                  '44b1f4d4-240a-43d6-8488-cb3a8439ea41'
'TXXX:Artists'                                      'downy'
'TXXX:BARCODE'                                      '4540957004837'
'TXXX:CATALOGNUMBER'                                'MTCD-1040'
'TXXX:MusicBrainz Album Artist Id'                  'f2bec217-8b84-42d4-9395-1421f1fa8a51'
'TXXX:MusicBrainz Album Id'                         '525bb7e2-ce6c-4ac9-86c7-3687ea20c0ae'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f2bec217-8b84-42d4-9395-1421f1fa8a51'
'TXXX:MusicBrainz Release Group Id'                 '2ed96e06-0d81-3f41-ae0d-8ec9d120bb6a'
'TXXX:MusicBrainz Release Track Id'                 '614a8724-0cd5-381a-bad9-d1bf293fa824'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative', 'indie', 'shoegaze', 'post rock', 'japanese']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.70 dB'
'TXXX:replaygain_track_peak'                        '0.308709'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3835d8e9-277d-429f-8dd1-763da864043b')

========================== row from database ==========================
                                              'id'  418343
                                            'path'  /data/Music/Bulk/00localcharacter/downy/[2004] 無題/02 △.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  223
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;set-pl-sced
                                        'filesize'  5405982
                                           'mtime'  1637020085
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2004] 02 △ loc asia japan;loc asia japan jrock;set pl sced
                                      'tag_artist'  downy
                                     'tag_release'  無題
                                       'tag_title'  ◿
                                             'bpm'  132.357
                                    'search_title'  
                                   'search_artist'  'downy':1
                                  'search_release'  '無題':1
                                     'search_rest'  '2004':1,2 'asia':4 'japan':5,7,9 'jrock':10,12 'loc':3,6,8 'pl':14 'sced':15 'set':11,13
                                    'search_combo'  '2004':3,4 'asia':6 'downy':1B 'japan':7,9,11 'jrock':12,14 'loc':5,8,10 'pl':16 'sced':17 'set':13,15 '無題':2C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'indie', 'shoegaze', 'post rock', 'japanese']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637020084.6930847  (2021-11-16 00:48:04)
                             'size'  5405982