即そっ興きょう演えん奏そうMeaningsNoun1. improvisation (usu. musical); impromptu performanceKanji used即instant興vitalize演performance奏play musicComposed of即そっ興きょうimprovisation; improvised; impromptu; extempore; ad-lib; off-the-cuffNoun演えん奏そうmusical performanceNoun