We are no longer the same after hearing certain sounds, and this is more the case when we hear organized sounds, sounds organized by another human being: music.

No, what is important is neither linearity or non-linearity, but the change, the degree of change from something that doesn't move to other events with different tempos in particular.

One experiments and has to choose always the best results.

The September 11 attacks were the greatest work of art in the cosmos...compared to that, we composers are nothing

And I'll never forget the first time I took the possibility to project sound every day for six or seven hours with special devices which were built for me.

I have composed several pieces which are performed outdoors, not only in the auditoria.

I spent most of the year in the studio for electronic music at a radio station in Cologne or in other studios where I produced new works with all kinds of electronic apparatus.