 <translate> Cornet is a musical instrument generally played in a band. Yearbook is a book in which people keep memories of their school days. So the final answer is high school band. <yor> Ẹ̀rọ orin tí wọ́n sábà máa ń lò nínú ẹgbẹ́ olórin ni kornet. Ìwé ọdọọdún jẹ́ ìwé táwọn èèyàn máa ń kọ àwọn ohun tó ṣẹlẹ̀ nígbà tí wọ́n wà níléèwé sí. Nítorí náà, ìdáhùn tó gbẹ̀yìn ni pé ẹgbẹ́ akọrin iléèwé girama ni. 