Contacting PayPal the buyer was told to destroy violin take a photo and they would get their money back.
The seller meanwhile says there is no such thing in the violin world as a

It seems that PayPal have in their dispute resolution that PayPal may ask you to destroy the item to get a refund. This im not so sure about why would you destroy something and then ask for the money back.
The seller of course was angry which i would have been as they were now out of the Violin and $2500. It seems the buyer was proud of himself as he sent the seller a photo of the destroyed violin
.