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2018年にリリースされた星野源の楽曲。

NHK 連続テレビ小説『半分、青い。』の主題歌として書き下され

人気を博した楽曲の上級者向け

ピアノ弾き語りアレンジです。

KEYはF(へ長調)です。

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星野源 - アイデア by NOTES music

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