unaccompanied
adj. B2 Upper Intermediate US //ˌənəˈkəmpənid// UK //ʌnɐkˈʌmpənɪd// un·ac·com·pa·nied
adj. describing a piece of music that does not have any other instruments or voices playing with it. It is often used to describe a solo performance.
adj. not accompanied by other instruments or voices. Often used to describe a solo performance or a musical piece performed without a supporting ensemble.
The pianist played an unaccompanied piece during the concert.
The violinist performed an unaccompanied sonata, relying solely on the resonance of the strings and the acoustics of the hall.
While the rest of the orchestra provided a lush harmonic backdrop, the lead soprano delivered an unaccompanied aria that showcased her vocal range and emotional depth.
From un- + accompanied.