Utilissime musicales regule necessitate plaini cantus simplicis contrapuncti: rerum factarum tonozum vsualium: nec non artis accentuandi tam speculatiue practice: accriori lima mundate (1526)
Pꝛogreſſus per tonum etſemito onum. 0 Secunda deductio incipit in e graui: et finẽ facit in 9 irm pernaturamicfa aet eft genitura pꝛout fequitur et notatur c. Deer Secunda deducilo nature a —.— — N Ir —— per dytonum et e * — e et immediatum. Tertia deductio ĩcipit if graui:finẽq; facit in d scuto… … .
Gregorian chants · Counterpoint
Internet Archive · Boston Public Library · Public domain (published before 1931). Free to use for anything.
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