======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '173'
                                          'artist'  '椎名林檎'
                                     'text_people'  ''
                                         'release'  '無罪モラトリアム'
                                           'title'  '歌舞伎町の女王'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-LOCALNESS-2', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '133.579'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000283B 00002922 00006367 00006825 0001D4EE 0001D4EE 00008000 00008000 '
 '00002710 00002710')
'TALB' (Album/Movie/Show title)                     '無罪モラトリアム'
'TBPM' (BPM (beats per minute))                     '133.579'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-shibuyakei',
 'loc-asia-japan',
 'prerock-jb-jazz-unsorted']
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'by Miharu of #jrock on dalnet'
'TIT2' (Title/songname/content description)         '歌舞伎町の女王'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Shiina Ringo & Tokyo Jihen'
'TPE2' (Band/orchestra/accompaniment)               '椎名林檎'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
'TXXX:other'                                        '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.63 dB'
'TXXX:replaygain_track_peak'                        '0.385041'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='studiocham.com')

========================== row from database ==========================
                                              'id'  925870
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shiina Ringo & Tokyo Jihen/[1999] 無罪モラトリアム/02 歌舞伎町の女王.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  173
                                           'genre'  loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  4190831
                                           'mtime'  1620540351
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Shiina Ringo & Tokyo Jihen [1999] 02 loc asia japan jrock shibuyakei;loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  椎名林檎
                                     'tag_release'  無罪モラトリアム
                                       'tag_title'  歌舞伎町の女王
                                             'bpm'  133.579
                                    'search_title'  '歌舞伎町no女王':2 '歌舞伎町の女王':1
                                   'search_artist'  '椎名林檎':1
                                  'search_release'  '無罪moratoriamu':2 '無罪モラトリアム':1
                                     'search_rest'  '00asia':1 '1999':6,7 'asia':9 'japan':10,16,18 'jazz':21 'jb':20 'jihen':5 'jrock':11 'loc':8,13,15 'prerock':17,19 'ringo':3 'shibuyakei':12,14 'shiina':2 'tokyo':4 'unsorted':22
                                    'search_combo'  '00asia':6 '1999':11,12 'asia':14 'japan':15,21,23 'jazz':26 'jb':25 'jihen':10 'jrock':16 'loc':13,18,20 'prerock':22,24 'ringo':8 'shibuyakei':17,19 'shiina':7 'tokyo':9 'unsorted':27 '椎名林檎':3B '歌舞伎町no女王':2A '歌舞伎町の女王':1A '無罪moratoriamu':5C '無罪モラトリアム':4C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540350.961322  (2021-05-09 08:05:50)
                             'size'  4190831