======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '228'
                                          'artist'  '岩崎琢'
                                     'text_people'  ''
                                         'release'  'R.O.D Original Soundtrack'
                                           'title'  '3k\x04j\x01B~\nk3k\x04j'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', 'Q-PIANO-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'ost', 'japanese', 'soundtrack', 'anime', 'anime soundtrack']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '101.513'
                                             'key'  '11A'
                                        '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)                     'R.O.D Original Soundtrack'
'TBPM' (BPM (beats per minute))                     '101.513'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         '3k\x04j\x01B~\nk3k\x04j'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               ')\x0e"'
'TPE2' (Band/orchestra/accompaniment)               '岩崎琢'
'TRCK' (Track number/Position in set)               '6'
'TSSE' (Software/Hardware and settings used for encoding)  'SuperTagEditor Ver 2.00ƒÀ7‰ü'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'ost', 'japanese', 'soundtrack', 'anime', 'anime soundtrack']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.790087'

========================== row from database ==========================
                                              'id'  1303092
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/R.O.D.Read.Or.Die.-.ost__cifsbf9a.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  228
                                           'genre'  soundtrack-video
                                        'filesize'  9144363
                                           'mtime'  1620331869
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] R.O.D.Read.Or.Die. .ost__cifsbf9a soundtrack video
                                      'tag_artist'  岩崎琢
                                     'tag_release'  R.O.D Original Soundtrack
                                       'tag_title'  3kjB~
k3kj
                                             'bpm'  101.513
                                    'search_title'  '3k':1 'b':3 'j':2,5 'k3k':4
                                   'search_artist'  '岩崎琢':1
                                  'search_release'  'd':3 'o':2 'original':5 'r':1 'rod':4 'soundtrack':6
                                     'search_rest'  '00poprockelectronic':1 'cifsbf9a':15,17 'd':9 'die':12 'files':5,6 'loose':3,4 'o':8 'or':11 'ost':14,16 'r':7 'read':10 'rodreadordie':13 'soundtrack':18 'unsorted':2 'video':19
                                    'search_combo'  '00poprockelectronic':13 '3k':1A 'b':3A 'cifsbf9a':27,29 'd':9C,21 'die':24 'files':17,18 'j':2A,5A 'k3k':4A 'loose':15,16 'o':8C,20 'or':23 'original':11C 'ost':26,28 'r':7C,19 'read':22 'rod':10C 'rodreadordie':25 'soundtrack':12C,30 'unsorted':14 'video':31 '岩崎琢':6B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'ost', 'japanese', 'soundtrack', 'anime', 'anime soundtrack']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331868.6310577  (2021-05-06 22:11:08)
                             'size'  9144363