---
title: "第52課 · 二度と三度 · Piakno"
description: "二つの音を聴いて、二度か三度かを聞き分けられるようにする"
url: "https://piakno.com/ja/course/piano-foundations/lesson/52"
lang: "ja"
alternates:
  en: "https://piakno.com/course/piano-foundations/lesson/52.md"
  zh-Hans: "https://piakno.com/zh-Hans/course/piano-foundations/lesson/52.md"
  zh-Hant: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/52.md"
  ja: "https://piakno.com/ja/course/piano-foundations/lesson/52.md"
  ko: "https://piakno.com/ko/course/piano-foundations/lesson/52.md"
  es: "https://piakno.com/es/course/piano-foundations/lesson/52.md"
  de: "https://piakno.com/de/course/piano-foundations/lesson/52.md"
  pt-BR: "https://piakno.com/pt-BR/course/piano-foundations/lesson/52.md"
---

# 二度と三度

> 二つの音を聴いて、二度か三度かを聞き分けられるようにする

- [はじめてのピアノ楽典 本科コース](https://piakno.com/ja/course/piano-foundations)
- [前のレッスン · アルペジオの連結実践](https://piakno.com/ja/course/piano-foundations/lesson/51)
- [次のレッスン · 四度と五度](https://piakno.com/ja/course/piano-foundations/lesson/53)