It represents what would become known as classic-idealist art, which aims to surpass the imperfections of nature by developing an "Idea of Beauty" (idea del bello) through the study and imitation of the best examples of ancient and Renaissance art.
In addition to his interest in the theory of painting (he was well educated and bookish), Domenichino was devoted to music, not as a performer but to the invention of instruments suited to the stile moderno or to what Monteverdi dubbed the seconda pratica.