Backup source of scale (No. 2)

• Backup list
• View the diff.
• View the diff current.
• View the diff for visual.
• View the backup.
• Go to scale.
  • 1 (2013-05-08 (Wed) 11:07:54)
  • 2 (2013-07-28 (Sun) 18:19:07)
  • 3 (2017-06-08 (Thu) 22:47:43)

TITLE:音階 a (musical) scale

- [[Adaptun]]