1 - maximal 20 Klaviere, unter moglicher Verwendung von Tonbandern, Ringmodulatoren und Live-Elektronik. Composed by Christian Ofenbauer. This edition: Archive edition. Keyboard music. Composed 1987 / 1988. 300 pages pages. Doblinger Music Publishers #01-00399. Published by Doblinger Music Publishers (DB.01-00399).