Between Pelléas et Mélisande and Riders to the Sea, which one has more acts?
Riders to the Sea (opera) Riders to the Sea is a short one-act opera by Ralph Vaughan Williams, based on the play of the same name by John Millington Synge. The composer completed the score in 1927, but it was not premiered until 1 December 1937, at the Royal College of Music, London. The opera remained largely the province of students and amateurs until it entered the repertoire of Sadler's Wells in 1953.
Pygmalion (opera) Pygmalion is a monodrama in one act by composer Georg Benda with a German libretto by Friedrich Wilhelm Gotter. The opera's first performance was at the , the court theatre in Gotha, on September 20, 1779. "Pygmalion" was the fourth of the five theatrical collaborations of Benda and Gotter. Gotter based his text on Jean-Jacques Rousseau's 1762 play "Pygmalion". Benda's melodrama is unusual as it has three characters but only one spoken role. Two of the parts are silently acted on stage.