"Sound! Euphonium" is a captivating Japanese novel series authored by Ayano Takeda. It portrays the journey of the Kitauji High School Music Club in Uji, Kyoto, as they progressively improve under the rigorous guidance of a newly appointed adviser. The series has been successfully adapted into several formats: a manga, two seasons of an anime series, two animated films, and a third anime season. The narrative intricately explores the club's path towards a national competition while dealing with internal conflicts, including disputes over solo performances and students prioritizing academics over club activities.