Viola and Piano Duo from Brooklyn — Luis Casal, viola, Emile Blondel, piano. Program features music of JS Bach, Piazzolla, Hindemith, and other works. Pre-concert lecture begins at 6 pm, followed by picnic supper at 6:30. Concert begins at 7:30. $15 ($10 seniors and youth) for concert only; $20 ($15 seniors and youth) for lecture, supper, and concert. Tickets at the door.