This work investigates the intersection of traditional liturgical text and contemporary jazz idioms within a choral framework. Bob Chilcott, a renowned composer and former member of the King's Singers, utilizes his extensive experience in vocal arrangement to bridge the gap between sacred choral music and secular jazz styles. The composition provides a flexible Missa brevis setting that allows ensembles to incorporate improvisational elements while maintaining the structural integrity of the Latin mass.

Choral directors and music educators frequently cite this work as a standard for introducing jazz rhythms and syncopation to vocal ensembles. Experts highlight the accessibility of the vocal lines, which allow choirs of varying skill levels to engage with the jazz-influenced harmonic language effectively.