He began his research in the field of renaissance and baroque musical idioms around 1979 together with violinist Enrico Gatti and harpsicordist Rinaldo Alessandrini. Studied then with Jordi Savall at the Schola Cantorum Basiliensis in Switzerland. In 1982 he became a member of J.Savall's ensemble Hesperion XX and played with him until 1990 throughout the world, and making dozens of recordings (among them Bach's Kunst der Fuge, J.Dowlands Consort music, Neapolitan Renaissance Music , etc. etc.). In 1990, after the huge success of his first recording as a soloist (C.