Backup source of MP3/ID3 (No. 1)

• Backup list
• View the diff.
• View the diff current.
• View the diff for visual.
• View the backup.
• Go to MP3/ID3.
  • 1 (2019-08-11 (Sun) 13:56:44)
  • 2 (2019-08-11 (Sun) 16:38:07)

- ID3 タグバージョン2.3.0
--  http://momdo.s35.xrea.com/sp/ID3v2.3.0J.html
- MP3
--  http://how.x0.to/MP3on3/main4.html