This work investigates the liturgical setting of the Magnificat and Nunc Dimittis through the specific compositional lens of William Mathias. The publication provides a structured musical arrangement for SATB choir and organ, adhering to traditional Anglican choral practices while incorporating the distinct harmonic language associated with the composer. It serves as a formal score for performance in ecclesiastical or concert settings.

Experts and choral directors frequently identify this piece as a standard component of the 20th-century Anglican repertoire. Musicians often note the rhythmic vitality and harmonic complexity characteristic of Mathias's writing style in this specific opus.