"O Siegfried! Lordly one! Shield of the world! Life of the earth! Smiling hero!" He must be big in every way—big in the brawn of his brandished limbs, big in the bursts of his blithesome enthusiasm, and big in the beauty and bloom of his song. For Wagner, in his "Communication," tells us how, in the endeavour to discover what it was that drew him to the heart of the sagas, he drove into the deeper regions of antiquity,

"where, at last, to my delight and truly in the utmost reaches of old time, I was to light upon the fair young form of Man in all the freshness of his force. My studies thus bore me through the legends of the Middle Ages right down to their foundation in the old Germanic Mythos; one swathing after another, which the later legendary lore had bound around it, I was able to unloose, and thus, at last, to gaze upon it in its chastest beauty. What here I saw was no longer the figure of conventional history, whose garment claims our interest more than does the actual shape inside, but the real, naked Man, in whom I might spy each throbbing of his pulses, each stir within his mighty muscles, in uncramped, freest motion; the type of the true human being."

It was the recognition of Siegfried in his perfection, not as belittled in the "Nibelungen Lied," that made Wagner conceive him as the hero of his drama. That conception, once formed, was not lost in the subsequent development which made Wotan the real protagonist. Siegfried, in the first drama in which he appears, stands as the type of the utmost freedom of human impulse and action, the complete foil to the far-seeing, law-constrained god. He represents the complementary element in the ethical basis of the tragedy. He is the pure one, over whom Fate, in the shape of the inexorable moral law, has yet no control. He is himself. He makes his own deeds. He is the free agent for whom the despairing god has yearned.

Thus, then, we see him in the first act of the drama,—an impulsive, discontented youth, eager for larger fields of action, moved by strange emotions which he does not comprehend, and for whose meaning he vainly questions the cunning dwarf. A sword he needs, but none which the dwarf makes will bear the force of his blow. At last he wrings from Mime the true story of his birth, and the pieces of the broken sword, which Siegmund in his hour of need christened "Nothung" ("Needful"), are produced as evidence. These shall Mime weld, declares Siegfried, and then the free youth will make his home in the wide world. But weld that particular sword, the sword which Wotan struck into the tree Branstock, is just what Mime cannot do. Wotan, in his wanderer's guise, comes to prophesy to Mime that only one who never knew fear shall accomplish the task. To him is forfeit the head which Mime has staked on answering Wotan's questions.

The scene of the questions between Wotan and Mime was probably suggested to Wagner by the "Vafthrudnersmal," one of the poems of the Elder Edda, which shows Odin holding a similar conversation with the omniscient giant, Vafthrudner. Odin appears as a poor traveller named Gangrader, and engages in a contest of knowledge with the giant. Gangrader, in answer to Vafthrudner's questions, tells the names of the horses that carry Day and Night across the sky and of the river which divides Asgard from Jotunheim (Riesenheim, the giant's land) and the field where the last battle is to be fought. The giant tells the origin of the earth, the story of the creation of the gods, what the heroes do in Walhalla, what was the origin of the Norns, who will rule after the world had been destroyed and what will be the end of the father of the gods. Finally the god asks: "What did Odin whisper in the ear of his son before he ascended the funeral pile?" The giant recognises Odin by this question, and says, "Who can tell what thou didst whisper of old in the ear of thy son? I have called down my fate upon my own head when I dared to enter on a strife of knowledge with Odin. All-Father, thou wilt ever be the wisest." We are not told whether the giant lost his head, but we are led to believe that the whispered word was "Resurrection."

When Siegfried returns, Mime vainly endeavours to teach him the meaning of fear, for he would save his head. Siegfried laughs at the conception, and forthwith forges anew the broken blade of Nothung, cleaving in twain the anvil and shouting in the joy of his strength. As for Mime, he now sees that Siegfried will surely slay Fafner, of whom he has told the youth. Yet the dwarf is in terror, for if Siegfried does not learn fear from the dragon, then the dwarf dies; and if he does learn it, who is to rescue the hoard from Fafner's grasp?

To the forest, then, in the second act, we follow the youth and his scheming preceptor.[44] Alberich lies in watch outside Fafner's cave, and Wotan comes to warn the giant that his fate draws near. Alberich listens, wondering, while Wotan addresses the dragon in his lair. Anon Mime conducts Siegfried to the spot and leaves him. Alone the hero muses on his life, his birth, his mother's death, his own lack of a mate. He hears the song of a forest bird and thinks, could he but understand it, it might tell him of his needs. He fashions a reed pipe wherewith to talk to the bird, but his effort is futile. The scene is one of strange beauty, the orchestra imitating the weaving of the forest leaves and shadows in a wondrous tone-poem, the "Waldweben." Despairing of success with the reed, Siegfried winds a blast upon his horn, and Fafner, the dragon, emerges from his concealment.

Siegfried attacks and slays the monster. Dying, the giant tells him to beware of Mime. Plucking his sword from the beast's heart, the youth wets his finger with the blood and cleanses it with his lips. At once he understands the language of the bird. And here we meet with one of Wagner's dramatic makeshifts, which has often been ridiculed. Before the hero understands the bird its tones are represented by the clarionet; afterward it sings German text in a soprano voice. This is Wagner's plan for conveying the language of the bird to the audience. It is awkward, but there was plainly no other way to let the hearer into the secret. One needs the help of his imagination here, and must bear ever in mind that he is listening to one of the world's fairy tales. The bird sends Siegfried to get the helm and the ring and warns the youth to be wary, for Mime is treacherous.

And now comes another makeshift. Mime approaches, knowing that Siegfried has slain the dragon and obtained the helm and the ring. The dwarf plans to sink the youth in sleep by a potion, slay him, and secure the treasure. But as he would prattle of his love and fidelity, he unconsciously reveals the inner workings of his mind, and to do this he has to utter them aloud. Siegfried and the audience hear them. It is clumsy, but again there seemed no other way. Siegfried slays Mime, and again lays himself down under the linden tree. The "Waldweben" is heard again, and once more the bird sings to the hero, this time to tell him that Brünnhilde sleeps on the fire-girt rock, where only he who knows not fear can reach her. Siegfried springs forward on the path, the bird showing him the way. The whole structure and fancy of this beautiful act are original with Wagner. The saga gave the dramatist only the facts of the slaying of the dragon and the understanding of the language of the birds, which warned the hero of the dwarf's treachery and told him of the sleeping beauty. The treatment and development in the drama are infinitely more poetic than in the original story.

The third act opens with an interview, suggested by the Elder Edda, between Wotan and Erda at the foot of the Valkyr's mountain. Wotan once more consults the Wala, but she tells him naught of value. The god, now ready to resign the empire of the world and prepared for the ending of the Aesir, awaits the hero's coming. Siegfried, led by the bird, confronts him, and with the sword Nothung smites the opposing spear in twain. I have seen it asked why this sword, which was shattered upon the spear in "Die Walküre," now cleaves the runic haft. The ethical basis of the tragedy explains this. Siegmund was doomed to expiate his crime, a victim to Fricka, the avenger, and to the law behind her. But, welded anew by the hand of a spotless hero, the sword is resistless.[45] The law has no hold upon it. Crying "In vain! I cannot stop thee," Wotan disappears from the tragedy. We hear of him, but see him no more till the flames of Walhalla reveal him to us in the blazing sky.