This video clip was made during the recording of the forthcoming SACD with the German vocal ensemble "Stimmwerck." In addition to the musical performance in the monastery of Windberg, musicologist Ian Rumbold provides information about the source of the music.
The organ of St. Andrews at Ostönnen near German town Soest is to be said the oldest preserved pipe organ of the world. Léon Berben can be heard and seen in preparation of a forthcoming SACD.