The oldest record of this discipline's Daseian notation is a ninth-century anonymous treatise released in conjunction with Scolia Enchiriadis. This discipline has been in decline since the death of Cipriano de Rore according to a book titled for its ancient and modern forms by Vincenzo Galilei. A treatise on this discipline framed as a dialogue involving the student Aloysius [Al-OO-ish-us] introduced the (15[1])■END■