Kontakte with piano and percussion

Kontakte with piano and percussion
English Title: 
Contacts with piano and percussion
Year of composition: 
1958 to 1960
Opus number: 
12 1/2
Instrumentation: 
for electronic sounds, piano and percussion (4-track tape rec., 12 micr., 4 x 2 loudsp., 2 monitor loudsp., mixing console / sound proj.)