大たい正しょう琴ごと

noun

Taishō koto; Nagoya harp

A Japanese stringed instrument invented in the Taishō era, typically with 2–5 strings, played by pressing keys.

• 祖そ母ぼは大たい正しょう琴ごとを習ならっています。

  My grandmother is learning the Taishō koto.