a concert of chamber music.
Origin of chamber concert
First recorded in 1830–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for chamber concert
It was quite clear that a chamber-concert—select and attractive as were all Lady Blakeney's entertainments—was in contemplation.The Elusive Pimpernel|Baroness Emmuska Orczy