---
title: "第4課 · 手の形：手のひらの中の卵 · Piakno"
description: "五指を鍵盤に立てたとき掌に空間が残り、どの指も第一関節が曲がっていること"
url: "https://piakno.com/ja/course/piano-foundations/lesson/4"
lang: "ja"
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  zh-Hant: "https://piakno.com/zh-Hant/course/piano-foundations/lesson/4.md"
  ja: "https://piakno.com/ja/course/piano-foundations/lesson/4.md"
  ko: "https://piakno.com/ko/course/piano-foundations/lesson/4.md"
  es: "https://piakno.com/es/course/piano-foundations/lesson/4.md"
  de: "https://piakno.com/de/course/piano-foundations/lesson/4.md"
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---

# 手の形：手のひらの中の卵

> 五指を鍵盤に立てたとき掌に空間が残り、どの指も第一関節が曲がっていること

- [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 · 拍と音価：音楽の鼓動](https://piakno.com/ja/course/piano-foundations/lesson/3)
- [次のレッスン · 2つの支点：第一関節と掌関節](https://piakno.com/ja/course/piano-foundations/lesson/5)