Music Theory in 1982

CSM 28 Johannes Wylde, Musica Manualis Cum Tonale, Edited by Cecily Sweeney: Volume 28 by Wylde, Johannes

CSM 30 A) Anonymous, de Valore Notularum Tam Veteris Quam Novae Artis; B) Anonymous, Compendium Musicae Mensurabilis Tam Veteris Quam Novae Artis; C) by Anonymous