This 2013 independent documentary film focuses on a fretted string instrument of what family?
Hearts of the Dulcimer: Hearts of the Dulcimer is a 2013 independent documentary film focusing on the Appalachian dulcimer, and particularly its role in the 1960s California counterculture, through interviews with builders and players of this musical instrument. 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.
zither