The Notation of Polyphonic Music, 900-1600 By Apel, Willis Books / Hardcover Books ISBN: 0910956154 / Publisher: Medieval Academy of Amer, September 1961 Price Starting at $43.95 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Good Good condition. No Dust Jacket Revised 5th edition. Writing inside. Owner's name on front endpage. (music history, music) $43.95 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for The Notation of Polyphonic Music, 900-1600