Virtuoso passage (7)
I believe the answer is:
cadenza
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">virtuoso passage</span>' is the definition.<br/ ><span class="explanation-format__explanation">(musical passage)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for cadenza that I've seen before include "Virtuoso solo passage in a concerto" , "Elaborate passage for soloist" , "Virtuoso solo passage near the end of a piece of music" , "Elaborate musical flourish" , "One's passage" .)