The Freiburg Baroque Orchestra of Germany will do a solid Italy-related program -LRB- Aug. 14 -RRB- : works by Johann Adolf Hasse and Giovanni Battista Sammartini , maestros active in Italy who were known to Mozart -LRB- he particularly admired Hasse -RRB- ; the Symphony in D -LRB- K. 97 -RRB- , written in Rome ; '' Exsultate , Jubilate , '' written in Milan ; and arias from two operas commissioned in Italy , '' Mitridate , re di Ponto '' and '' Lucio Silla . ''