[Polyphony] [Notre Dame] Roesner, Edward H.; Mark Everist; Michel Huglo; Rebecca A. Balzer et.al (Editors) LE MAGNUS LIBER ORGANI DE NOTRE-DAME DE PARIS. (Seven volumes)Hardcover. Quarto. Seven Volumes in eight. This edition, undertaken by an international team of scholars working under Professor Edward H. Roesner, presents the Parisian liber organi in all its richness and diversity for the first time in a complete modern edition. All volumes of this important project bound in black cloth with mounted color plate illustration on cover, and including musical scores and some illustrations. All but Vol I still shrink