Back to Contributors Events May 17, 2017, 7pm Special Event: Blank Forms Friends & Members - Marianne Schroeder & Stefan Tcherepnin Yamaha Artist Services Piano Salon, Manhattan May 24, 2017, 8pm Maryanne Amacher’s Petra Performed by Marianne Schroeder & Stefan Tcherepnin St. Peter’s Episcopal Church, Manhattan Apr 5, 2019, 8pm Galina Ustvolskaya's 12 Preludes and Piano Sonatas 1 - 6 Performed by Marianne Schroeder St. Peter’s Episcopal Church, Manhattan Blank Forms Editions Maryanne Amacher: Petra 2019
