Key points are not available for this paper at this time.
The following interview with Karlheinz Stockhausen occurred following the world premiere of Sirius (July 15, 1976), which was written for the opening of the Spacearium in the newly dedicated Smithsonian Air and Space Museum, Washington, D.C., and commissioned by the Government of the Federal Republic of West Germany on the occasion of the American Bicentennial and dedicated to the American pioneers on Earth and in Space.
Felder et al. (Sat,) studied this question.