> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2023/08/15.md).

# 15

和声

仰头去听天籁不懂\
风吹过的故事谁惊\
心随脚落长阶滑\
雨下得急匆匆

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