The work is heavily inspired by African-American spirituals , specifically the song "Calvary".
Perkinson blends traditional counterpoint with blues , jazz ostinatos , and jig-like syncopation , often drawing comparisons to the sonority of Aaron Copland . Alternative Context: Film subtitle Calvary
The third movement, titled "Calvary Ostinato," features an entirely pizzicato (plucked) texture. It uses a short, repeated rhythmic pattern as a "backbone" for melodies that range from touching to "tortured". The work is heavily inspired by African-American spirituals
In a cinematic context, (2014) is a feature film directed by John Michael McDonagh . and jig-like syncopation
The composition is noted for its integration of diverse musical styles and technical experimentation: