Gustav Fredrik Lange

[1] With Ole Olsen and Edvard Grieg, he created music for Henrik Ibsen's comedy The League of Youth (premiere at the Swedish Theatre, 1901).

In Halden he was a member of a chamber quartet together with Oscar Borg (his violin teacher in his youth),[1] Markus Boberg, and the cellist Dupery Hamilton.

[2] Together with Peter Brynie Lindeman, Lange edited the periodical Orkestertidende—blad for musikere og musikervenner (The Orchestra Times: A Paper for Musicians and Their Friends; 1892–1894).

He also taught violin, theory, and harmony at the Oslo Conservatory of Music (1889–1937).

[1] Prominent students that Gustav Fredrik Lange taught during his career include: