He was nervous because he could hear the beating of the heart of the man under the floor and it was driving him crazy so he had to stop the beating
The roman pantheon should be your answer
The answer is D) rhythm.
During the Ars Antiqua, music theory made great strides. One of the most important innovations from this time was the devlopment of a notation, or written representation in sheet music, of rhythm. Rhythm is naturally a very important element of music, and being able to represent the rhythm of a song in written form made it much easier to play it accurately without having heard it.
Read more on Brainly.com - brainly.com/question/7013790#readmore
