The Ainsworth Opera House is getting prepared for their concert and dinner event planned for this Thursday. The Opera House is having the Red Cedar Chamber perform songs written by Anton Dvorak while he was staying in Spillville Iowa in 1893. The Red Cedar Chamber is known as the top Chamber Group in the nation. The Avalon Quartet will also be performing with the Red Cedar Chamber singers. The cost for the Bohemian dinner is eight dollars, beginning at six, and the concert is 12 dollars beginning at 7. For reservations, call Mike or Julie at 653-6250.