鍵けん盤ばんハーモニカ

noun

melodica; keyboard harmonica

A free-reed instrument with a keyboard, played by blowing through a mouthpiece. Pianica is a trademarked name often used generically in Japan.

• 小しょう学がく生せいのとき、音おん楽がくの授じゅ業ぎょうで鍵けん盤