Live performance by Sebastiano Severi (solo cello) of music composed by Maestro Gilberto Cappelli inside the Church of Santa Cristina, an architectural work by Giuseppe Valadier (1816). Within the "Terra Madre" exhibition dedicated to the centenary of the birth of the sculptor-architect Ilario Fioravanti, professor Pier Guido Raggini will illustrate the great work Delta Mater (1998, polychrome terracotta) and the frescoes that complete the exhibition.