Alfred Nash "Bud" Patterson (1914–1979) was an influential New England choral conductor, teacher, and mentor of choral musicians. Born in Lawrence, Massachusetts and a graduate of Lawrence public schools, he went on to study music at the New England Conservatory of Music, Boston University, and the Berkshire Music Center. He later became organist and choir director of Christ Church in Cambridge, Massachusetts, where In 1948 he expanded the church choir into a "semi concert choir" of 40–50 voices that he called the Polyphonic Choir. When, the following year, Patterson changed jobs, the group needed to find a new name, and settled on "Chorus pro Musica." The chorus rapidly became known for high-quality performances of new and rarely performed works, and Patterson's stature in the Boston musi