One of the organizing factors in all of music is the melody. If music is sound organized in time (or rather the taking of dominion over sound and time), then melody is one way to help interpret or understand a piece of music. In her book The Anatomy of Melody: Exploring the Single Line of Song, Alice Parker states an apology for melody in her forward:
Whenever a discussion of time arises in the classroom, I often show students Goya’s Saturn Devouring His Son and say, “This is time.”
Saturn was the Roman name of Cronus, the Titan who personified time and, fearing one of his children would destroy him, consumed them directly after they were born.