Aus den Sieben Tagen (Treffpunkt), Spiral, Pole

Concert date: 
Monday, May 10, 1971
Works performed: 
Aus den Sieben Tagen
Pole
Spiral
Concert Series: 
Programme text: 
Pole: Vetter, Rodens. Spiral: Bojé. Pole: Eötvös, Billig (bass). Spiral: Vetter. Treffpunkt: Bojé, Eötvös, Vetter, Fromme (tenor). Pole: Bojé, Fromme. Spiral: Eötvös. Pole: Bojé, Eötvös. Finland/Sweden/Norway?