---
title: "第 7 课 · 五线谱的底层逻辑 · Piakno"
description: "说得出线与间为什么位置越高音越高，每挪一格换一个字母"
url: "https://piakno.com/zh-Hans/course/piano-foundations/lesson/7"
lang: "zh-Hans"
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  en: "https://piakno.com/course/piano-foundations/lesson/7.md"
  zh-Hans: "https://piakno.com/zh-Hans/course/piano-foundations/lesson/7.md"
  zh-Hant: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/7.md"
  ja: "https://piakno.com/ja/course/piano-foundations/lesson/7.md"
  ko: "https://piakno.com/ko/course/piano-foundations/lesson/7.md"
  es: "https://piakno.com/es/course/piano-foundations/lesson/7.md"
  de: "https://piakno.com/de/course/piano-foundations/lesson/7.md"
  pt-BR: "https://piakno.com/pt-BR/course/piano-foundations/lesson/7.md"
---

# 五线谱的底层逻辑

> 说得出线与间为什么位置越高音越高，每挪一格换一个字母

- [零基础钢琴乐理主线课](https://piakno.com/zh-Hans/course/piano-foundations)
- [上一课 · 键盘地理：越右越高](https://piakno.com/zh-Hans/course/piano-foundations/lesson/6)
- [下一课 · 级进与跳进](https://piakno.com/zh-Hans/course/piano-foundations/lesson/8)