What's the name of that vocal thing he blew in the TV series?

Hey.

Lu, Lu xūn (sound. From the sound of smoke. Original meaning: an ancient wind instrument made of clay, the size of a goose egg, with six holes and a mouthpiece at the top. Also known as "Tao Xun") has the same original meaning [an egg-shaped instrument with holes]. There are also stones, bones, ivory and musical instruments.

Take soil for it, six holes. -"Shuo Wen". This word is also awkward.

Flute. -"A Brief History of Zhou Li". Note: "As big as a goose egg."

Adjust the tone -"The Book of Rites and the Moon Order"

Bertrand blows, the clock blows. -"Poetry Xiaoya Who"

If it's really so bad, that's great. -"Poetry, Elegance and Board". Note: "Its voice is dull and harmonious."

Rites and music are also embarrassing. -Biography of the White Tiger

Every six holes, one, three, two. -"New Three Rites, Dumping Pot and Ku"

Another example: Yi (Yi is an earth instrument, and Chi is a bamboo instrument, which is very harmonious together. Later used to express the harmony between brothers.

O (?) xūnㄒㄩㄣˉ

An ancient wind instrument made of clay, round or oval, with six holes. Also known as Tao Yu. Pottery is the most common, along with stones and bones.