The Sierra Chamber Society and Left Coast Chamber Ensemble are pleased to announce an extraordinary program of chamber music. Tanya Tomkins, cellist with the Left Coast Chamber Ensemble and principal cellist of Philharmonia Baroque, will join Stevan Cavalier, pianist and director of the Sierra Chamber Society, in Claude Debussy’s magical Sonata for Cello and Piano.  Then, an epic musical event, Olivier Messaien's mysterious, spiritual and virtuosic Quartet for the End of Time will be heard with SF Symphony clarinetist, Jerome Simas, Left Coast violinist Anna Presler, Tanya Tomkins on cello, and Eric Zivian on piano.