Bản dịch gốc: "Voorts" symphony part 1. Actually, Voorts pt1 was derived from this music. Verduidelijking. David Jimmink. Large mixed ensemble.
Bản dịch: piano music was also derived from from the first scetches of Voorts pt1. Lớn cùng hỗn hợp. And this. chưa xong. How this music began.