Oorspronkelijk: Unfold, Ye Portals. Unfold, Ye Portals composed by Charles Francois Gounod. Charles Francois Gounod. Voice Solo sheet music.
Vertaling: Ontvouwen, Ye Portals. Voice Solo bladmuziek. Ontvouwen, Ye Portals samengesteld door Charles Francois Gounod. 1818-1893. Bovaco Vocal Solo.