"Instrumental accompaniment" refers to the music or sounds produced by musical instruments that accompany or support a singer, soloist, or another main musical element. Full definition
Nor is there music like that of Sister Marie Keyrouz, a Lebanese nun who has begun singing the chants of her tradition in an appealing, «secular» style that utilizes colorful instrumental accompaniments. (religion-online.org)
Titled stills with twee Mark Mothersbaugh instrumental accompaniment. (themarysue.com)
Dolphins, angels and cathedrals are also frequent reference points used to describe the sounds she makes, compositions that are often characterized by a gradually building series of reverberating vocal loops with minimal instrumental accompaniment. (ballroommarfa.org)