Opera from 1961

Instructions for five opera edited by the artist
Mimeographed sheet, 30 x 21 cm.
Signed

- "The duration of the occurence is defined..."

- "an occurrence or a part..."

- "do and /or don't do something universally"

- "the following frequencies are played..."

- "Two persons are situated on the stage.
     One of them pronounce the sound..."

Archived in ring binger "Opera without title", No. FX0719
See also Video No. FX3542