This work investigates how a traditional Basque carol can be reinterpreted through contemporary choral arrangement techniques to create a specific atmospheric effect. Michael Higgins, an experienced composer in the choral tradition, utilizes a four-part soprano canon to deconstruct the familiar melody. By layering a single motif, the arrangement shifts the focus from simple melodic delivery to a complex, textural exploration of sound. The framework relies on the interplay between vocal parts to sustain the mystical quality of the composition.

Experts in choral music highlight this arrangement for its effective use of vocal layering to achieve a distinct, haunting soundscape. Conductors frequently note that the piece requires high technical proficiency from the soprano section to maintain the canon's integrity.