Career
Gulbransen had for more than 50 years a leading position in Norwegian music He was known as an outstanding flautist and flute teacher both in Norway and internationally. He had an immenses influence as a soloist, chamber musician and professor at the Norwegian Academy of Music, and was a catalyst for the growth and progress on the Norwegian music scene over the last half century.
Gulbransen debuted in 1938, as solo flutist in Filharmonisk Selskaps orkester (1941-1971) and primarius in Den Norske Blåsekvintett (1955-1972).
He gave extensive education, including at Oslo Musikkonservatorium, Ingesund College of Music (Musikhögskolan Ingesund) and the Royal Danish Academy of Music in Copenhagen. He was assigned Professor at the Norwegian Academy of Music (1975-1984).
Foreign his educational efforts, he was awarded the Lindemanprisen 1985. In the years 1974-1991 he was additionally regular instructor for the Canadian National Youth Orchestra.
After retirement in 1984 he continued teaching music at the Barratt Due Institute of Music.
His recordings included the Brandenburg concertos by J.S. Bach with Rudolf Serkin and Pablo Casals. 1956: Norwegian Music Critics Award.