When was the Norwegian musician who plays a fretted string instrument with three or four strings born?
Elisabeth Kværne: Elisabeth Kværne (born August 31, 1953) is a Norwegian musician. Elisabeth Kværne:  She plays the "langeleik", a string instrument similar to the Appalachian dulcimer. Appalachian dulcimer: The Appalachian dulcimer (many variant names; see below) is a fretted string instrument of the zither family, typically with three or four strings, originally played in the Appalachian region of the United States.
1953