---
title: "第 14 課 · 低音 A 與拍號 · Piakno"
description: "認出 A3，說得出拍號上下兩個數字各管什麼"
url: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/14"
lang: "zh-Hant"
alternates:
  en: "https://piakno.com/course/piano-foundations/lesson/14.md"
  zh-Hans: "https://piakno.com/zh-Hans/course/piano-foundations/lesson/14.md"
  zh-Hant: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/14.md"
  ja: "https://piakno.com/ja/course/piano-foundations/lesson/14.md"
  ko: "https://piakno.com/ko/course/piano-foundations/lesson/14.md"
  es: "https://piakno.com/es/course/piano-foundations/lesson/14.md"
  de: "https://piakno.com/de/course/piano-foundations/lesson/14.md"
  pt-BR: "https://piakno.com/pt-BR/course/piano-foundations/lesson/14.md"
---

# 低音 A 與拍號

> 認出 A3，說得出拍號上下兩個數字各管什麼

- [零基礎鋼琴樂理主線課程](https://piakno.com/zh-Hant/course/piano-foundations)
- [上一課 · 低音 B 與連結線](https://piakno.com/zh-Hant/course/piano-foundations/lesson/13)
- [下一課 · 低音 G：中央 C 下方的地帶](https://piakno.com/zh-Hant/course/piano-foundations/lesson/15)