NUMMI, SEPPO (, Oulu–, Tampere), composer, author, one of the chief founders of the Jyväskylä Cultural Days in 1957, which led to the present wealth of summer music festivals in Finland.
Nummi studied from 1951 to 1952 at the Sibelius Academy and privately with Lied composer Yrjö Kilpinen from 1949 to 1954. In 1960 he earned a degree at the University of Helsinki. Further study took him to Russia, China, Switzerland, Italy, France, and Germany...