(AMHERST, Mass.) – Acclaimed violinist and composer Alicia Svigals, considered by many to be the greatest living exponent of klezmer fiddle, will perform at the Yiddish Book Center on Sunday, September 9, 2012, at 2 p.m., with her ensemble, Alicia Svigals’ Klezmer Fiddle Express. During the past two decades, Svigals, a founder of the Klezmatics…