"Music room" is the phrase used in Engpsh to refer to a room where music is taught or practiced.
The phrase "music room" comes from the fact that it is a room designated for the purpose of music-related activities, such as learning to play an instrument or rehearsing for a performance.
Example sentences:
"The music room is located on the second floor of the school." (音乐教室位于学校二楼。)
"I have a lesson in the music room after school today." (我今天放学后在音乐教室有课。)
"The music room is equipped with pianos, guitars, and other instruments." (音乐教室配备有钢琴、吉他等乐器。)