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