<span>A sudden change in the level of sound
Good luck! :D</span>
Answer:
It's a way that musicians count the notes being played to stay in synch with each other, and is often associated with the pulse that listeners tend to feel in the music. That is to say, when one is to clap along or dance with the music, they are moving to the beat. That is considered the beat.
Lol here I guess good luck
Corbel dome: arch like construction method to span a space or void in a structure such as a entryway.
Tholos: Beehive like tomb; Burial structure made out of mud bricks and stones.
Rotunda: Round building or dome.