Piece for soloist and orchestra (8)
I believe the answer is:
concerto
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">piece for soloist and orchestra</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for concerto that I've seen before include "10 [COMPOSITION]" , "Musical work" , "Orchestral composition" , "Orchestral work for solo instrument" , "Musical composition" .)