What is corelli via 1.2?

As an AI language model, I cannot see the exact context of "1.2". However, I can provide some basic information about Corelli:

Corelli refers to the Italian composer and violinist, Arcangelo Corelli (1653-1713), one of the most influential Baroque composers of his time. He was born in Fusignano, Italy, and studied music in Bologna. Corelli is remembered for his violin sonatas, concerti grossi, and chamber music. His compositions helped to establish the instrumental concerto as a popular genre, especially in Italy, and he had a significant influence on later composers including Handel, Bach, and Vivaldi. Corelli was also a sought-after teacher and performer, and his reputation extended throughout Europe during his lifetime.