Recording of Johannes S. Sistermanns' I hear you think. This work consists of various concrete sounds as well as spoken text written by Hazrat Inayat Khan.

Recording of Ipke Starke's Die Unsichtbare front. The composer notes the following: The spatial installation of this work was designed and realized for the highest space in the building of the Technical Collections of the city of Dresden. This place just below the dome of the tower with its exceptional view of the city and the nearby radio tower is part of the work. The composition itself consists of 16 minutes of music on magnetic tape, constantly looped, spatialized and broadcast through the 7 loudspeakers configured in the space. The piece is based on modulations of extremely high frequencies, up to the limits of the audible, whose dynamic degree barely reaches the threshold of perception. What is significant vis-à-vis the content of the play is their interruption by documentary material: news in different languages, interviews, recordings of demonstrations, reports and documents from the archives, and synthetically generated or processed sounds of associative character. This confrontation of situational elements with documentary elements generates contradictory tensions in space. The architectural form of this one is also substantial: first of all, the space is presented in a neutral way, not done on purpose for pleasure. The exposed location of the dome provides openness, …

Recording of Lothar Voigtländer's Spring in Berlin. This is a work for electronics that samples many concrete sounds from around Germany.