St. Isidore and Mozarabic Chant
Photo: Catedral de Santa María de la Sede, Seville, Spain. Three hundred years ago yesterday, on April 25, 1722, the last of the Christian Fathers of antiquity was proclaimed Doctor of the Church by Pope Innocent XIII: St. Isidore of Seville. Seventeen years after his death in 636, he was recognized by the the 8th…