---
title: "第 13 課 · 低音 B 與連結線 · Piakno"
description: "認出 B3，並把連結線連起來的兩個音數成一個時值"
url: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/13"
lang: "zh-Hant"
alternates:
  en: "https://piakno.com/course/piano-foundations/lesson/13.md"
  zh-Hans: "https://piakno.com/zh-Hans/course/piano-foundations/lesson/13.md"
  zh-Hant: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/13.md"
  ja: "https://piakno.com/ja/course/piano-foundations/lesson/13.md"
  ko: "https://piakno.com/ko/course/piano-foundations/lesson/13.md"
  es: "https://piakno.com/es/course/piano-foundations/lesson/13.md"
  de: "https://piakno.com/de/course/piano-foundations/lesson/13.md"
  pt-BR: "https://piakno.com/pt-BR/course/piano-foundations/lesson/13.md"
---

# 低音 B 與連結線

> 認出 B3，並把連結線連起來的兩個音數成一個時值

- [零基礎鋼琴樂理主線課程](https://piakno.com/zh-Hant/course/piano-foundations)
- [上一課 · 速度記號：譜頭的那個詞和那個數字](https://piakno.com/zh-Hant/course/piano-foundations/lesson/12)
- [下一課 · 低音 A 與拍號](https://piakno.com/zh-Hant/course/piano-foundations/lesson/14)