Gesang der Jünglinge "complexes" structured statistically . The last category occurs in Stockhausen's electronic music for the first time in "Gesang der Jünglinge", and originates in the course of studies Stockhausen took between 1954 and 1956 with Werner Meyer-Eppler at the University of Bonn. The text of "Gesang der Jünglinge" is from a Biblical story in The Book of Daniel where Nebuchadnezzar throws Shadrach, Meshach, and Abednego into a fiery furnace but miraculously they are unharmed and begin to sing praises to God. This text is presented in a carefully devised scale of seven degrees of comprehensibility, an idea which also came from
Shadrach in the Furnace Shadrach is unsure and asks for time to think. Then, he is approached by Bela Horthy, who advises Shadrach to take the offer and flee from Ulan Bator, but Shadrach continues to refuse. He makes a visit to the Project Avatar laboratory to meet Nikki Crowfoot. After a tour of the laboratory, Nikki takes him to her office. She advises Shadrach to flee from Ulan Bator, even at the expense of her work. However, Shadrach still wants more time to think, to which Nikki responds that she loves him still. Soon, Shadrach decides to go on a vacation so that