P.A. Works (Shirobako) is the studio in charge.
The official website for the anime adaptation of this series has revealed that the anime will come on January of 2016.
Masakazu Hashimoto (Profesor Layton and the Eternal Diva) will be the directorReiko Yoshida (Bakuman) is the composer; Namaniku ATK ( Chaika the Coffin princess) is in charge of the original character design; Asako Nishida (Love Live!) is the one in charge of adapting the designs.
AnimeNewsNetwork describes the story as follows:
The original novels revolve around two high school students named Haruta and Chika, who are members of a wind instrument club that is on the verge of being shut down. The two are childhood friends, and they spend their days practicing hard while also trying to recruit new members. When a certain incident happens within their school, they work together to solve it.