RIP Herbert Deutsch 

Source: Wikipedia.

In 1963–64 he developed the first Moog synthesizer with Robert Moog . In 1965 he gave the first public concert on a Moog synthesizer in New York’s Town Hall with his New York Improvisation Quartet , and in 1969 he gave the first concert with a synthesizer ensemble at the Museum of Modern Art as part of the Jazz in the Garden program .