Broadcasting music at school with 放送

Kanji Explanation: Sending and escorting with 送

からかい上手の高木さん » Volume 19 » Page 88

Nishika and Takagi’s class discussion what committees they plan to join.

生徒(せいと):: 「次(つぎ)の時間(じかん)委員会(いいんかい)決(ぎ)めだよねー。」; “Next up is deciding the committee schedule, right?”
生徒(せいと):: 「私(わたし)　何(なに)にしよー」; “What should I pick?”
生徒(せいと):: 「私(わたし)　放送(ほうそう)委員(いいん)で好(す)きな音楽(おんがく)流(なが)したいー。」; “I want to play my favorite music as a member of the broadcasting committee.”

放送(ほうそう) here refers to the transmission over the school’s broadcast system.