MATTI KARJALAINEN & UNTO LAINE - Electronissimo Avantgardissimo LPLimited to 250 copies. Recorded during a long weekend session at the laboratory of the Department of Electronics of Tampere University of Technology in August 1973. The whole work was done by using tape recorders, three signal generators, one digital noise generator, two microphones and a number of self made (analog) electronic circuits and different combinations of all these elements.