Dona Nobis Pacem features Ludwig van Beethoven’s “Mass in C” with the Manchester University A Cappella Choir, the symphony chorus and area high school choirs. “Melody” by Myroslav Skoryk, “Dona Nobis Pacem” from the Mass in B Minor by Bach and “Lyric for Strings” by George Walker, the first African American to win a Pulitzer Prize for music composition.