In the 2019-2020 Season, Stefan joins forces with collaborator, harpischordist Mahan Esfahani, for concerts in New York and San Francisco. They will perform a program of works by J.S. Bach, Viktor Kalabis, C.P.E. Bach, Walter Piston at New York City's 92nd Street Y (December 6) and at San Francisco Performances (January 23), with the January program also featuring a new work by composer Lester St. Louis.