<sod >Chris Goldscheider, a renowned viola player, claims to have endured noise equivalent to a jet engine by being continously sat besideÃÂÃÂ loud instruments during rehearsals.< eod>< sod > Chris Goldscheider, a renowned viola player, claims to have endured noise equivalent to that of a jet engine by being continously sat besideÃÂÃÂ the brass section during rehearsals for Wagner's thunderous Die Walkure in 2012.< eod>