The 4th of 5 Xerox releases from electronic and sound composer Carsten Nicolai, based on the concept of digital replication of source material, Nicolai replicates his recordings and utilizes their changes, in Volume 4 creating melodic ambient works, warm tones that are colored and affected by subtle texture, creating a beautiful set of 14 cinematic expressions.

The second volume of this excellent German sound magazine and audio CD, 9 artists working in sound art, electroacoustic composition; a "listenable exhibition" of modern compositional approach.