...avant-garde concert music.是什么意思？

...avant-garde concert music.

音乐会演奏的前卫音乐

concert

n. 音乐会，一致，和谐；vt. 通过双方协议来计划或安排，调整，解决；vi. 协调一致行动；

例句
The concert will be relayed to a worldwide television audience estimated at one thousand million.
这场音乐会将向全球约10亿电视观众转播。

music

n. 音乐，乐曲，乐谱，乐队；

例句
Avant-garde music to this day has not found general public acceptance.
先锋音乐时至今日都没有得到大众的广泛认可。