Answer:

cadenza

Answer	Crossword Clue
CADENZA	Concerto solo
CADENZA	Concerto's extended solo passage
CADENZA	Concerto highlight

CADENZA	Elaborate solo passage
CADENZA	Showy solo passage
CADENZA	Improvisational passage
CADENZA	Concerto climax
CADENZA	Passage near the end of an aria
CADENZA	Musical flourish.
CADENZA	Ornamental flight in a concerto, aria, etc.
CADENZA	Aria part

CADENZA	Concerto feature
CADENZA	Virtuosic improvisation
CADENZA	Passage near the end of a concerto
CADENZA	Musical flourish