Narrator: In 2017, a single violin bow sold at auction for ... many esteemed artisans have studied this craft in France, where prominent French bow makers like François Xavier Tourte developed ...

So he trained in Mirecourt, France, with some dynamite makers. Number two is ... APPRAISER: For the bow. GUEST: Wow. APPRAISER: And the violin... GUEST: (laughing): I was thinking $150.