Piece of Music Played at the Start of an Opera
This page is the CodyCross answer for the clue below from Prehistory, Group 1241, Puzzle 1 (No Written Records).
Question is: Piece of Music Played at the Start of an Opera
and the answer is: OVERTURE
Word Meaning:
OVERTURE — (obsolete) An opening; a recess or chamber.
Definitions from Wiktionary.