Answer:

stretto

Answer	Crossword Clue
STRETTO	Part of a fugue
STRETTO	Close overlap of fugue voices
STRETTO	Musical overlap

STRETTO	More rapid: Music.
STRETTO	Closing passage of a fugue: Mus.
STRETTO	Fugue part
STRETTO	Fugue feature
STRETTO	Close overlapping of fugue voices
STRETTO	Feature of a fugue
STRETTO	Overlapping part of a fugue