Complex sentence: He wrote a number of operas, which were performed in Lisbon; among his other compositions are a number of sacred works, including a "Dixit Dominus" and a "Magnificat" for four voices with "basso continuo".
Split into simpler sentences: He wrote a number of operas, which were performed in Lisbon. Among his other compositions are a number of sacred works, including a "Dixit Dominus" and a "Magnificat" for four voices with "basso continuo".