I'm sorry but u have to put some options so we can help you with what the answer will be.
Answer:
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Answer:
A...hope it helps lmk if not ;}
Explanation:
The School of Athens is a fresco by the Italian Renaissance artist Raphael. It was painted between 1509 and 1511 as a part of Raphael's commission to decorate the rooms now known as the Stanze di Raffaello, in the Apostolic Palace in the Vatican.
The word or term to fill in the blank of the sentence would be ''vertical'' since its combining musical notes to make better sounds.