Stylistic Features of the Compositions of the Modern American Composer Peter Williams, Particularly as Found in His Missa Brevis

Abstract

This document explores the life and work of the American composer Peter Williams, particularly his Missa Brevis. It will examine relevant facets of Williams’ compositional technique and how he adapted them into his Mass. The first chapter gives an overview of Williams himself: his background, his family, his schooling and his aptitude. Chapter 2 discusses the genesis and the evolution of the Missa Brevis genre and how it changed over the centuries. The third chapter is an examination of modern Missae Breves, the features and trends found in the genre since the end of the Romantic period. Included in this discussion is a comparison of characteristics of modern settings of the Missa Brevis to Williams’ own Mass. Chapter 4 covers the concept and origin of polystylism. Williams was proficient in a number of musical styles and his Missa Brevis is an excellent example of his polystylistic proclivities. The fifth chapter delves deeply into Williams’ Missa Brevis and analyzes each movement for various elements which are indicative of his compositional style. The goal of this research is to increase awareness of the compositions of Peter Williams. It uses his Missa Brevis to illustrate the techniques he employed to realize his artistic interpretation of a particular genre. This document will introduce the reader to his biography and provides a capsule study of his compositional practices.