First published in 1998, this volume brings together the most part of the author’s work on medieval polyphony. The most significant advance in music during the period in the High Gothic was the development of a system of rhythm and of its notation, the modern understanding of which was to a considerable extent obscured by an undue emphasis on the so-called rhythmic modes. The investigation of this topic forms the centre of this book, and a related essay deals with rhythmic Latin poetry. Other pieces survey the accomplishments of Europe’s first great composer and the flourishing of the...