First published in 1998, this volume brings together the most part of the author's work on medieval polyphony. 'Few students of medieval music can fail to have been significantly influenced by the work of Ernest H. Sanders, whose profilic writings on medieval polyphony, spanning three and a half decades, stand as beacons of enlightenment and authority...this collection presents a valuable overview and record of the distinguished work of one of the most original and important musicologists of our time.' Music and Letters, Vol. 81, No. 1