The Creation (Haydn) of Eve is usually sung by the same soloist who sings Gabriel. This was the practice Haydn followed, but some conductors prefer to cast each of the five roles with a different soloist. The choral singers are employed in a series of monumental choruses, several of them celebrating the end of one particular day of creation. The orchestra often plays alone, notably in the episodes of tone painting: the appearance of the sun, the creation of various beasts, and above all in the overture, the famous depiction of the Chaos before the creation. The oratorio is structured in three parts.
The Seasons (Cage) built on the Indian concept of seasons: winter is associated with quiescence, spring with creation, summer with preservation and fall with destruction. The Finale is a reprise of the first Prelude, symbolizing the cyclical nature of seasons. As in the majority of Cage's compositions from the 1940s, the music of "The Seasons" is based on a predefined proportion. In this case the proportion is 2, 2, 1, 3, 2, 4, 1, 3, 1, and it governs not only the construction of individual movements, but also the proportions of the entire work, roughly defining the relative lengths of the movements. The