Almost 200 historical instruments restored to dateThe most important works include the "Antegnati" organ (1554) in the church of S. Maurizio in Milan, the "Facchetti" (1545) in the church of S. Sisto in Piacenza, the "Antegnati-Serassi" in the Duomo Vecchio in Brescia, the "Serassi" in the cathedral of Guastalla (1793), the cathedral of Albenga (1840), the cathedral of Pisa (1832, 2 tast. 58 registers), the cathedral of Parma (1767, 2 tast. 44 registers), the restoration/reconstruction of the Antegnati-Bossi organ (2 keyboards 45 registers) in the Collegiate Church of Bellinzona (Switzerland), the Donato Del Piano in the Church of S. Nicolò La Rena in Catania (1780, 5 keyboards), the large tribune organ in the Cathedral Notre Dame des Doms in Avignon, the 18th-century organ in the Church of S. Canciano in Venice.