It will cover the events of the second season

During the Hibike! Euphonium 2 Special Talk Event 1-2-nensei Godo! It was revealed the name and story for the second film based on the anime of Hibike! Euphonium, which will be called “Gekijouban Hibike! Euphonium: Todoketai Melody”.

A teaser was also presented which you can see bellow:

Tatsuya Ishihara (Hibike! Euphonium) is directing the movie.

The Movie will premier on September 30.

Via: Crunchyroll Latin America (Spanish)