Tracks 1-3 composed 2001, using basic material recorded 1990-2000 in different locations in Germany, Switzerland, France and Japan. Track 4 composed 1996-97 in Frankfurt and Karlsruhe, D, using material by Ralf Wehowsky, previously published on rlw - tulpas (Sektion SCD 024).
Track 5 composed 1992 as a soundtrack for the video Der Raum by Torsten Grosch, using basic material recorded 1990-92, digitally remastered 1999.