Backup diff of 2018-01-20 (No. 2)

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  • 1 (2017-12-20 (Wed) 17:28:07)
  • 2 (2018-01-20 (Sat) 12:53:43)
  • 3 (2018-01-20 (Sat) 14:00:26)
  • 4 (2018-01-20 (Sat) 22:10:55)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

* Advent Calender 頑張る [#ked17189]

-  ImageMagick/2017
--  https://qiita.com/advent-calendar/2017/imagemagick
- WebAudio 
--  https://qiita.com/advent-calendar/2017/webaudiowebmidi