======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '106'
                                          'artist'  'Toshio Masuda'
                                     'text_people'  ''
                                         'release'  'Excel Saga Original Soundtrack'
                                           'title'  'Yappa Tsukuranyanarankatta Wai'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-1', "
 "'q-busy-2', 'q-grit-2', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-PIANO-4', 'q-chart-2', "
 "'q-drums-1', 'q-other-3', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'soundtrack', 'instrumental', 'bgm', 'anime']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '136.551'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Chillout'
'TALB' (Album/Movie/Show title)                     'Excel Saga Original Soundtrack'
'TBPM' (BPM (beats per minute))                     '136.551'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Yappa Tsukuranyanarankatta Wai'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Toshio Masuda'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['japanese', 'soundtrack', 'instrumental', 'bgm', 'anime']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.53 dB'
'TXXX:replaygain_track_peak'                        '0.522636'

========================== row from database ==========================
                                              'id'  258379
                                            'path'  /data/Music/Bulk/0soundtrack/Unsorted/Excel Saga OST 1__cifs126a.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  106
                                           'genre'  soundtrack-video
                                        'filesize'  1699620
                                           'mtime'  1642081695
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Unsorted OST 1__cifs126a soundtrack video
                                      'tag_artist'  Toshio Masuda
                                     'tag_release'  Excel Saga Original Soundtrack
                                       'tag_title'  Yappa Tsukuranyanarankatta Wai
                                             'bpm'  136.551
                                    'search_title'  'tsukuranyanarankatta':2 'wai':3 'yappa':1
                                   'search_artist'  'masuda':2 'toshio':1
                                  'search_release'  'excel':1 'original':3 'saga':2 'soundtrack':4
                                     'search_rest'  '0soundtrack':1 '1':4 'cifs126a':5 'ost':3 'soundtrack':6 'unsorted':2 'video':7
                                    'search_combo'  '0soundtrack':10 '1':13 'cifs126a':14 'excel':6C 'masuda':5B 'original':8C 'ost':12 'saga':7C 'soundtrack':9C,15 'toshio':4B 'tsukuranyanarankatta':2A 'unsorted':11 'video':16 'wai':3A 'yappa':1A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['japanese', 'soundtrack', 'instrumental', 'bgm', 'anime']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642081695.1952171  (2022-01-13 14:48:15)
                             'size'  1699620