Question: What kind of wood is a stradivarius violin made of?
Disambiguated questions and answers: question: What kind of wood is used for the top of a Stradivarius violin?
What kind of wood is used for the internal blocks and linings of a Stradivarius violin?
What kind of wood is used for the back, ribs, and neck of a Stradivarius violin?
answer: Spruce
Willow
Maple
Natural Questions answer: spruce for the top (from the Wikipedia article "Stradivarius")