noun
A musical term for a lively, free-form instrumental piece. Used in classical music contexts.
See also: カプリッチオ
この狂想曲はピアノのために書かれた。
This capriccio was written for the piano.
noun
wild excitement; frenzy; mania
Colloquial use likening a chaotic, excited situation to a musical capriccio. Often used for events or atmospheres full of noise and enthusiasm.
See also: 狂騒曲
会場はまるで狂想曲のような盛り上がりだった。
The venue was in a frenzy, like a wild capriccio.