======================== unified (from filesystem) ========================
                                         'bitrate'  '140.21'
                                        'duration'  '10'
                                          'artist'  'III'
                                     'text_people'  'Ippo Yamada'
                                         'release'  'Mega Man Zero Collection - Mega Man Zero 3'
                                           'title'  'Title III (Title Theme)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['video game music', 'soundtrack', 'game', 'rockman', 'megaman']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '116.520'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '2SF Emulated Music rip'
'COMM:ID3v1 Comment:XXX'                            '2SF Emulated Music rip'
'TALB' (Album/Movie/Show title)                     'Mega Man Zero Collection - Mega Man Zero 3'
'TBPM' (BPM (beats per minute))                     '116.520'
'TCOM' (Composer)                                   'Ippo Yamada'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TCOP' (Copyright message)                          'Capcom Co.,Ltd, Inti Creates Co.,Ltd.'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'Splashman'
'TIT2' (Title/songname/content description)         'Title III (Title Theme)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'III'
'TPE2' (Band/orchestra/accompaniment)               'III'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['video game music', 'soundtrack', 'game', 'rockman', 'megaman']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+8.27 dB'
'TXXX:replaygain_track_peak'                        '0.201217'

========================== row from database ==========================
                                              'id'  1118463
                                            'path'  /data/Music/Bulk/0soundtrack/Mega Man Zero 3/01 - Title III (Title Theme).mp3
                                         'working'  None
                                         'bitrate'  141
                                    'duration_sec'  10
                                           'genre'  soundtrack-game
                                        'filesize'  193941
                                           'mtime'  1636911873
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 01 soundtrack game
                                      'tag_artist'  III
                                     'tag_release'  Mega Man Zero Collection - Mega Man Zero 3
                                       'tag_title'  Title III (Title Theme)
                                             'bpm'  116.52
                                    'search_title'  'iii':2 'theme':4,5 'title':1,3
                                   'search_artist'  'iii':1
                                  'search_release'  '3':5 'collection':4 'man':2 'mega':1 'zero':3
                                     'search_rest'  '0soundtrack':1 'game':3 'soundtrack':2
                                    'search_combo'  '0soundtrack':12 '3':11C 'collection':10C 'game':14 'iii':2A,6B 'man':8C 'mega':7C 'soundtrack':13 'theme':4A,5A 'title':1A,3A 'zero':9C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['video game music', 'soundtrack', 'game', 'rockman', 'megaman']
                                        'tag_date'  2010
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1636911872.914128  (2021-11-14 18:44:32)
                             'size'  193941