Internationally renowned pianists at the San Marino International Music Summer Courses & Festivals 2025. In the Republic of San Marino, the smallest and oldest in the world, a territory rich in history and culture, innovative teaching, projects and concerts. Ivory and ebony for a summer of colorful music! 24-29 June STEFANO MALFERRARI; 21-24 July CRISTINA MARTON-ARGERICH; 21-24 July CRISTINA MARTON-ARGERICH & ANTONIA MILLER; 25-29 Aug MARCELLO MAZZONI.