musical septet
vocal septet
string septet
A: What kind of ensemble is performing tonight?
A：今晚表演的是什么样的乐团？
B: It is a world-renowned septet.
B：是一个享誉世界的七重奏团。
1) 七人组
2) 七重奏
1. 七重奏；七人组
noun
1. A group of seven people or things, or a musical composition for seven voices or instruments.