What unites two opera composers, Mayr and Donizetti, with an organist, Father Davide (born Felice Moretti, perhaps the most representative Italian organ composer of the first half of the 19th century)? It’s all about the piano, whether played with two or four hands, with this proposal of largely unpublished pieces by composers who surprise us as chamber music creators, yet never fail to betray a love for romantic melodrama.