《汉书·志·律历志下》
周代变更了他的乐，所以《易》上没有记载，衹记在行动中了。
周迁其乐，故《易》不载，序于行。
The Zhou dynasty changed his music, so the Book of Changes does not record it, only records it in action.
<s>[INST] Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 周迁其乐，故《易》不载，序于行。 [/INST] Modern Chinese: 周代变更了他的乐，所以《易》上没有记载，衹记在行动中了。 English: The Zhou dynasty changed his music, so the Book of Changes does not record it, only records it in action.</s>
Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 周迁其乐，故《易》不载，序于行。
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Modern Chinese: 周代变更了他的乐，所以《易》上没有记载，衹记在行动中了。 English: The Zhou dynasty changed his music, so the Book of Changes does not record it, only records it in action.
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