José António Carlos de Seixas, born in Coimbra, on June 11th 1704, was a leading figure in the 18th-century Portuguese music. It is acknowledged that he composed more than 700 Sonatas and Toccatas, but only around 100 survived until our days. The Lisbon earthquake of 1755 is responsible for the destruction of most of Seixas’ works. The Sonatas are typical examples of the stylistic ambiguity of the transitional period between the Baroque and Classical...