Shen Kuo沈括

A Northern Song polymath who explained where Na Yin comes from.

Era
Northern Song · 1031–1095
Known for
Meng Xi Bi Tan
沈括

一律含五音,十二律納六十音也。

Quoted in Xie Ji Bian Fang Shu, vol. 1

What it is

Shen Kuo worked on astronomy, music and mathematics. Xie Ji Bian Fang Shu quotes him on both Na Yin and the changes of the stem unions.

On this site

Our Na Yin page quotes him.

Sources Siku Quanshu Zongmu Tiyao; Han Yu; Xie Ji Bian Fang Shu.