https://en.wikipedia.org/wiki/Bengt_HambraeusBengt Hambraeus (29 January 1928 – 21 September 2000) was a Swedish-Canadian organist, composer and musicologist. Biography. Hambreaus was born in Stockholm. He studied organ with Alf Linder and musicology with Carl-Allan Moberg, earning his doctorate in 1956 on a thesis about medieval musical notation.