======================== unified (from filesystem) ========================
                                         'bitrate'  '76.791'
                                        'duration'  '52'
                                          'artist'  'Yasuaki Fujita'
                                     'text_people'  ''
                                         'release'  'Capcom Music Generation Famicom Music Complete Works Rockman 1~6'
                                           'title'  'Rockman 3: S.E.'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['video game music', 'soundtrack', 'video game', 'instrumental', 'japanese']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  '55'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '90'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Capcom Music Generation Famicom Music Complete Works Rockman 1~6'
'TBPM' (BPM (beats per minute))                     '90'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TCOP' (Copyright message)                          'Suleputer'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-09-20'
'TENC' (Encoded by)                                 '#Gamemp3S / Dalnet'
'TIT2' (Title/songname/content description)         'Rockman 3: S.E.'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Yasuaki Fujita'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/3'
'TPUB' (Publisher)                                  'Suleputer'
'TRCK' (Track number/Position in set)               '25/55'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Fujita, Yasuaki'
'TSST' (Set subtitle)                               'Rockman 3 & 4'
'TXXX:ASIN'                                         'B0063S9EWI'
'TXXX:Artists'                                      '藤田靖明'
'TXXX:BARCODE'                                      '4976219800495'
'TXXX:CATALOGNUMBER'                                'CPCA-1064/CPCA-1065/CPCA-1066'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '87c2827a-5f90-44dd-98c9-98f7084f13f1'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '4eba6513-771a-40b3-a208-bb2ae28a67ca'
'TXXX:MusicBrainz Release Group Id'                 '8bd034b6-f6c5-317b-956b-da00ff23f650'
'TXXX:MusicBrainz Release Track Id'                 '2db48e99-e8b1-37c1-9a9b-154aae7e4a42'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['video game music', 'soundtrack', 'video game', 'instrumental', 'japanese']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.331615'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9fc452dd-1e0a-4eec-aca7-9657ab75cef0')

========================== row from database ==========================
                                              'id'  793471
                                            'path'  /data/Music/Bulk/0soundtrack/megaman music/Megaman III OST/25 - Megaman OST III - SE.mp3
                                         'working'  None
                                         'bitrate'  76
                                    'duration_sec'  52
                                           'genre'  soundtrack-video
                                        'filesize'  565096
                                           'mtime'  1636915129
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack megaman music Megaman III OST 25 Megaman OST III SE soundtrack video
                                      'tag_artist'  Yasuaki Fujita
                                     'tag_release'  Capcom Music Generation Famicom Music Complete Works Rockman 1~6
                                       'tag_title'  Rockman 3: S.E.
                                             'bpm'  90.0
                                    'search_title'  '3':2,3 'e':5 'rockman':1 's':4 'se':6
                                   'search_artist'  'fujita':2 'yasuaki':1
                                  'search_release'  '1':8 'capcom':1 'complete':5 'famicom':4 'generation':3 'music':2 'rockman':7 'works':6 '~6':9
                                     'search_rest'  '0soundtrack':1 '25':6 'iii':4 'megaman':2 'music':3 'ost':5 'se':7 'soundtrack':8 'video':9
                                    'search_combo'  '0soundtrack':18 '1':16C '25':23 '3':2A,3A 'capcom':9C 'complete':13C 'e':5A 'famicom':12C 'fujita':8B 'generation':11C 'iii':21 'megaman':19 'music':10C,20 'ost':22 'rockman':1A,15C 's':4A 'se':6A,24 'soundtrack':25 'video':26 'works':14C 'yasuaki':7B '~6':17C
                                    'tag_tracknum'  25
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['video game music', 'soundtrack', 'video game', 'instrumental', 'japanese']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915129.2751806  (2021-11-14 19:38:49)
                             'size'  565096