---
title: "第45課 · 指を広げる・閉じるの実践 · Piakno"
description: "『ストレッチ』を一つも間違えずに弾き、指を広げる箇所で肩が上がらないようにする"
url: "https://piakno.com/ja/course/piano-foundations/lesson/45"
lang: "ja"
alternates:
  en: "https://piakno.com/course/piano-foundations/lesson/45.md"
  zh-Hans: "https://piakno.com/zh-Hans/course/piano-foundations/lesson/45.md"
  zh-Hant: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/45.md"
  ja: "https://piakno.com/ja/course/piano-foundations/lesson/45.md"
  ko: "https://piakno.com/ko/course/piano-foundations/lesson/45.md"
  es: "https://piakno.com/es/course/piano-foundations/lesson/45.md"
  de: "https://piakno.com/de/course/piano-foundations/lesson/45.md"
  pt-BR: "https://piakno.com/pt-BR/course/piano-foundations/lesson/45.md"
---

# 指を広げる・閉じるの実践

> 『ストレッチ』を一つも間違えずに弾き、指を広げる箇所で肩が上がらないようにする

- [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 · 指を広げる・閉じる](https://piakno.com/ja/course/piano-foundations/lesson/44)
- [次のレッスン · 指くぐり：親指が手のひらの下を通り抜ける](https://piakno.com/ja/course/piano-foundations/lesson/46)
- [このレッスンの楽譜](https://piakno.com/ja/piece/kuozhi)