Wasn't this a solved problem like 40 years ago? Here's an episode of NOVA (PBS, WGBH) from 1982 all about it https://archive.org/details/GreatViolinMystery ht

Wasn't this a solved problem like 40 years ago? Here's an episode of NOVA (PBS, WGBH) from 1982 all about it https://archive.org/details/GreatViolinMystery https://archive.org/details/GreatViolinMystery