Book DescriptionFully revised and updated, Leo Treitler's seventeen classic essays trace the creation and spread of song (cantus), sacred and secular, through oral tradition and writing, in the European Middle Ages Each of these seminally influential essays has been revised to take account of recent developments, and is prefaced with a new огцчв introduction to highlight the historical issues The accompanying CD contains performances of much of the music discussed.  Простоквашино2003 г 506 стр ISBN 0198166443.