《晋书·志·第六章》
夏至那天阴气应律，则乐音低，晷影短到极点，蕤宾律管通透，土炭重而衡器低下。
夏至阴气应则乐均浊，景短极，蕤宾通，土灰重而衡低。
On the summer solstice, the yin qi should be in harmony, the music should be low, the sundial shadow should be the shortest, the Ruibin pipe should be clear, and the charcoal should be heavy and the balance should be lowered.
<s>[INST] Analyze the grammatical structure of the following Classical Chinese sentence and provide its English translation: 其冠用絻麻，盖刘玄所制也。 [/INST] Grammatical analysis: [...], English translation: Its crown is made of hemp, which is said to have been made by Liu Xuan."</s>
Analyze the grammatical structure of the following Classical Chinese sentence and provide its English translation: 其冠用絻麻，盖刘玄所制也。
user
Grammatical analysis: [...], English translation: Its crown is made of hemp, which is said to have been made by Liu Xuan."
assistant