Certainly the spotlight shone bright on Robert Schumann, but his wife Clara was a gifted composer in her own right. Hear her Trio in G minor, op. 17 on original instruments by the Castle Trio, plus RiccardoMuti leading the Philadelphia Orchestra in Rimsky-Korsakov's luxurious symphonic suite "Scheherazade" and more in the way of compelling classical coming up from 8 to 10 p.m. here on KUAF.