Polish composer Augustyn Bloch on the stage of the State Higher School of Music in Warsaw after the performance of his piece Anenaiki by the Ars Antiqua chamber choir conducted by Maciej Jaśkiewicz. Electronic production: Experimentalstudio der Heinrich-Strobel-Stiftung der Sudwestfunks from Freiburg. Sound director: Hans Peter Haller.
The work was performed on 17 September 1979 in the Concert Hall of the the State Higher School of Music in Warsaw as part of the 23rd Warsaw Autumn International Festival of Contemporary Music.
[from left to right: Hans Peter Haller, Augustyn Bloch, Maciej Jaśkiewicz]