To the medieval thinker beauty was not a value independent of others, but rather the radiance of truth, the splendor of ontological perfection, and that quality of things which reflects their origin in God. Light and luminous objects, no less than musical consonance, conveyed an insight into the perfection of the cosmos, and a divination of the Creator.
I know not how Thou singest ...
I ever listen in silent amazement.
The light of Thy music illumines the world.
The life breath of Thy music runs from sky to sky.
The holy stream of Thy music breaks through all stony obstacles
and rushes on.
My heart longs to join in Thy song, but vainly struggles for a voice.
I would speak but speech breaks not into song,
and I cry out baffled.
Ah, Thou has made my heart captive in the endless meshes of my music ...