Act III. is the play scene. There is a small stage erected at one side
of the spacious palace hall, and opposite this is a throne for the king and queen. The orchestra carries everything before it with the rousing Danish march which accompanies the ceremonious entrance of the entire court. This composition ranks with the drinking-song in popularity. When all are assembled, Hamlet places himself in a position to watch the king, and as the mimic play proceeds he explains the action, which is all in pantomime. The orchestral descriptive music of this play within a play is beautiful and interesting. As in Ophelia's reading, the simple melody and hesitating rhythm again convey the impression of something inserted, something apart from the real action of the play. Hamlet becomes more and more excited as the play goes on, for he sees unmistakable signs of uneasiness in the king's expression; and when at last the mimic murderer pours poison into the ear of his sleeping victim, the king rises in anger and orders the players away. Hamlet in a delirium of vengeful joy cries out the king's guilt. He pushes his way through the surrounding courtiers, and with unbridled fury accuses the murderer. He is sustained by a perfect tidal wave of chords from the orchestra, which dash and beat and break, but only harm the good ship they bear instead of the rock they attack. The people regard Hamlet's charge as an outburst of madness, and he presently lends credence to this belief by singing with wild hilarity the drinking-song of the previous act. The following strong and seething chorus of dismay is again interrupted at the very end by Hamlet's mad song--
"Life is short and death is near; We'll sing and drink while yet we may."
With a wild mocking laugh he falls into Horatio's arms as the king and court withdraw.
The great feature of the fourth act is the scene between Hamlet and his mother, but there is much besides. The scene represents the queen's apartment in the palace, and the first number is Hamlet's soliloquy. He blames himself and deems it cowardice that he did not strike the king dead when he had the opportunity. Then follows the musical arrangement of "To be or not to be," a speech so unsuited to music that Thomas has cut it down to a few lines. Hamlet presently sees the king approaching, and he conceals himself behind a curtain with the intention of attacking him. But the king thinks himself alone, and in agony of mind he kneels on the prie-dieu and prays. It is an impressive composition, this prayer with its cathedral harmonies and blending accompaniment. Hamlet glides softly toward the door, for he can not kill even his father's murderer at prayer. The king, who has heard the footsteps, cries out in terror, for he fancies it was the ghost of his brother. Polonius, the father of Ophelia, quickly enters and reassures the king. They walk out arm in arm, and from their few words it is gleaned that Polonius was an accomplice to the crime. Hamlet hears them, and is horrified to learn this fact about Ophelia's father. At this moment the queen and Ophelia enter, and the former announces to Hamlet that it is her wish as well as the king's that his marriage shall take place at once. The prince blankly refuses to obey in spite of the queen's urging; but his heart endures a struggle when the poor Ophelia sings of her grief and returns to him his ring. The sweet minor strain in her song implies a sad resignation that is more touching than intense lamentation. She goes out weeping. The queen then turns to Hamlet and upbraids him for his faithlessness. She presently recurs to the terrible scene at the play, and utters the famous words, "Thou hast thy father much offended."
The scene which follows demands great dramatic ability of the queen, as well as vocal strength. After a sharp and active recitative dialog, in which Hamlet announces himself as her judge and no longer her son, she sings a fine entreaty that the tenderness of the son may mitigate the severity of the judge. It is a strong and powerful theme, but Hamlet is obdurate. He contrasts the late king with the present one in words and tones that make his mother cower. She again pleads for mercy and forgiveness, and finally falls in a swoon as the stage is darkened and the ghost appears. Hamlet trembles before this admonisher. The music of the incantation is again heard, and the phantom bids Hamlet spare his mother, but "fail not to avenge." As the ghost disappears the instruments are weighted with that great and gloomy theme of revenge which seems to descend and enwrap the whole scene like a dark, heavy mist. The queen awakens; but there is little more seen or heard before the curtain falls.