---
title: "第 23 课 · 升降号与黑键 · Piakno"
description: "看到 ♯ ♭ 能立刻找到对应黑键并弹准"
url: "https://piakno.com/zh-Hans/course/piano-foundations/lesson/23"
lang: "zh-Hans"
alternates:
  en: "https://piakno.com/course/piano-foundations/lesson/23.md"
  zh-Hans: "https://piakno.com/zh-Hans/course/piano-foundations/lesson/23.md"
  zh-Hant: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/23.md"
  ja: "https://piakno.com/ja/course/piano-foundations/lesson/23.md"
  ko: "https://piakno.com/ko/course/piano-foundations/lesson/23.md"
  es: "https://piakno.com/es/course/piano-foundations/lesson/23.md"
  de: "https://piakno.com/de/course/piano-foundations/lesson/23.md"
  pt-BR: "https://piakno.com/pt-BR/course/piano-foundations/lesson/23.md"
---

# 升降号与黑键

> 看到 ♯ ♭ 能立刻找到对应黑键并弹准

- [零基础钢琴乐理主线课](https://piakno.com/zh-Hans/course/piano-foundations)
- [上一课 · 五指位置的整体移位](https://piakno.com/zh-Hans/course/piano-foundations/lesson/22)
- [下一课 · 还原记号只管本小节](https://piakno.com/zh-Hans/course/piano-foundations/lesson/24)