Acting will not teach you how to relax and focus

Who wrote the libretto for three of Mozart's operatic masterpieces (Le nozze di Figaro, Don Giovanni, and Così fan tutte)?

A) Pietro Metastasio B) Charles Burney C) Lorenzo da Ponte D) Baron van Swieten

The tremolo was used primarily for special effects during the baroque.

Answer the following statement true (T) or false (F)