Answer:
Instrumentation — The 1812 Overture is scored for an orchestra that consists of the following: Brass band: "Open" instrumentation consisting of "any extra brass instruments" available. ... band or its substitute is meant to play during the finale only. ... Not only did he deploy voices for the opening chant but he also
Using all of it at times and only small parts of it at others..... not fully certain
Rythmn and Harmony are the basic elements.