Norwegian musician, composer, musicologist, and music educator
Catharinus Elling (13 September 1858 – 8 January 1942) was a Norwegian music teacher, organist, music critic, and composer. He was also a folk music collector and the author of a number of books.
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^Rune J. Andersen. "Catharinus Elling". Store norske leksikon. Retrieved 1 March 2018.