improvisation at the St. Gregorius House in Aachen. From 1974, he was Orgelsachverständiger [de] of the Roman Catholic Diocese of Aachen. An extensive concert...
6 KB (612 words) - 19:55, 6 September 2023
music commission of the Diocese of Regensburg in 1984. He was an Orgelsachverständiger [de] (organ expert), designed the disposition of several instrument...
9 KB (637 words) - 22:51, 2 September 2021