9007    A MUSICAL VISIT TO ZURICH  Diane Bish plays a historic organ near Zurich and gives a musical tour of the city. Flutist Maria Goldschmidt joins Diane Bish in Gluck "O Saviour Hear Me."  Organ music includes "French Noel," Pierne "Toccata,"Yon "Humoresque," and Handel "Maestoso."