Hildegard von Bingen, O vis aeternitatis, Liber Scivias - YouTube

https://www.youtube.com/watch?v=st4e6kcBWBoo

Hildegard von Bingen (1098- 1179), O vis aeternitatis, response, from "Canticles of Ecstasy". Sequentia, Benjamin Bagby, Director. Bagby and Barbara Thornton...