Diff of FLAC

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.
• Go to FLAC.

[[Audio]]

- https://github.com/xiph/flac

*. [#cf3ed1ba]

- iOS11、無劣化圧縮のハイレゾ音源形式FLACに対応！
--  http://iphone-mania.jp/news-170816/