SLP — Studio Version, 17 October 1989, FTP-Studio, Frankfurt am Main, FRG [West Germany]. SLP — Live Version, 30 September 1989, Peterskirche, Leipzig, GDR [East Germany].
SLP used an Atari 1040STF.
The relay system used in the Leipzig recording has been designed and constructed by Thomas Doerk and Andreas Ohler.
In live performance SLP uses the possiblities of quadrophonic sound programming; it has been reprogrammed for the studio version in order to reach a documentation of the acoustical material appropriate to the stereo medium. The four channels of the quardrophonic sound-installation have been fixed to left, half left, half right and right position of the stereo panorama. No studio-effects have been added nor has there been a further reworking of any kind. The Leipzig concert was recorded live in the Kunstkopf medium. There is no fixed position for the single channels