Mixtur for small orchestra

Mixtur for small orchestra
English Title: 
Mixture for small orchestra
Year of composition: 
1964 to 1967
Opus number: 
16 1/2
Instrumentation: 
(fl. / ob. / cl. / bsn. / tp. / 2 hn. / trb. / 3 perc. / 8 vl. / 4 vla. / 2 vc. / 2 db. / 4 generator players / 4 sound mixers) (4 sine-wave generators, 4 ring modulators 27 micr., 11 loudsp., mixing console / sound proj.)