Mikrophonie I, Klavierstück IX, Prozession

Concert date: 
Friday, April 19, 1968
Works performed: 
Klavierstück IX
Mikrophonie I
Prozession
Concert Series: 
Concert venue: 
Club 49
City: 
Barcelona
Programme text: 
Montage Electronic: Andrés Lewin-Richter, Enginyer del son. Aparells cedits per: VIETA Audio Electronica.