Can narrative prose occasion instrumental music? Though countless compositions have been based on literary texts, the process from words to music can be elusive. A case in point was the world premiere of Luciano Chessas Piombo (Italian for lead)from Primo Levis story of the same titlefor solo cello, performed by the exceptional Frances-Marie Uitti on January 21 at Magazzino Italian Art in Cold Spring, New York, and the following week, at the Italian Cultural Institute of San Francisco.