Understanding Artistic Analogies

In literature, authors often utilize metaphors to create vivid imagery. For instance, when an author describes the sea as a "glittering expanse of blue," they evoke a rich visual that transports the reader. Similarly, in the realm of music, composers craft melodies that stir emotions, often drawing comparisons to elements of nature or life experiences. Just as a skilled author shapes the reader's perception with words, a proficient composer shapes the listener's experience with notes...

In this context, consider the following analogy: a painter is to a canvas as a composer is to __________.