作さく品ひん番ばん号ごうさくひんばんごうじ字FuriganaMeanings1nounopus numbermusic›Used in classical music to refer to the chronological numbering of a composer's works, often abbreviated as Op.ベートーヴェンの作さく品ひん番ばん号ごう27の第だい2楽がく章
