The work is inspired by the ancient Pythagorean theory of Musica Universalis , which suggests that the movement of celestial bodies creates a divine, unheard harmony governed by the same mathematical ratios found in musical scales. Sparke uses these "celestial" ratios as a thematic foundation, weaving them throughout a complex 18-minute journey through deep space.

: The piece begins with a haunting horn solo representing the precise moment of the Big Bang, where time and space began.

: A contemplative meditation on Earth’s unique ability to support life and the human search for other civilizations.