======================== unified (from filesystem) ========================
                                         'bitrate'  '208.225'
                                        'duration'  '238'
                                          'artist'  'MONGOL 800'
                                     'text_people'  ''
                                         'release'  'MESSAGE'
                                           'title'  'Mujyun no Ue ni Saku Hana'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'j-rock', 'punk', 'j-punk', 'okinawa']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '100.406'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::\x00\x00\x00'                                '                            '
'TALB' (Album/Movie/Show title)                     'MESSAGE'
'TBPM' (BPM (beats per minute))                     '100.406'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDRC' (Recording time)                             '2001'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['', '']])
'TIT2' (Title/songname/content description)         'Mujyun no Ue ni Saku Hana'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'MONGOL 800'
'TPE2' (Band/orchestra/accompaniment)               'MONGOL 800'
'TPUB' (Publisher)                                  '‚s‚‰‚“‚“‚•‚…\x81@‚e‚’‚…‚\x81‚‹\x81@‚q‚…‚ƒ‚\x8f‚’‚„‚“\x81^ƒnƒCƒEƒF'
'TRCK' (Track number/Position in set)               '10'
'TSSE' (Software/Hardware and settings used for encoding)  ('Audiograbber 1.83.01, LAME dll 3.96, VBR 1 (Default method), Joint Stereo, '
 'Normal quality')
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['japanese', 'j-rock', 'punk', 'j-punk', 'okinawa']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.01 dB'
'TXXX:replaygain_track_peak'                        '0.479900'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9f3a681f-4f94-4b27-b962-e9d5fa1d0a32')

========================== row from database ==========================
                                              'id'  1238158
                                            'path'  /data/Music/Bulk/00localcharacter/MONGOL 800/MESSAGE/10 Mujyun no Ue ni Saku Hana.mp3
                                         'working'  None
                                         'bitrate'  208
                                    'duration_sec'  238
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  6293691
                                           'mtime'  1637020153
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 10 loc asia japan;loc asia japan jrock
                                      'tag_artist'  MONGOL 800
                                     'tag_release'  MESSAGE
                                       'tag_title'  Mujyun no Ue ni Saku Hana
                                             'bpm'  100.406
                                    'search_title'  'hana':6 'mujyun':1 'ni':4 'no':2 'saku':5 'ue':3
                                   'search_artist'  '800':2 'mongol':1
                                  'search_release'  'message':1
                                     'search_rest'  'asia':2 'japan':3,5,7 'jrock':8 'loc':1,4,6
                                    'search_combo'  '800':8B 'asia':11 'hana':6A 'japan':12,14,16 'jrock':17 'loc':10,13,15 'message':9C 'mongol':7B 'mujyun':1A 'ni':4A 'no':2A 'saku':5A 'ue':3A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'j-rock', 'punk', 'j-punk', 'okinawa']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637020153.477361  (2021-11-16 00:49:13)
                             'size'  6293691