[[Listen]]
The Brünnhilde Motive expresses the strain of pure, tender womanhood in the nature of the former Valkyr, and proclaims her womanly ecstasy over wholly requited love. The motive of Siegfried the Hero is clearly developed from the motive of Siegfried the Fearless. Fearless youth has developed into heroic man. In this scene Brünnhilde and Siegfried plight their troth, and Siegfried having given to Brünnhilde the fatal ring and having received from her the steed Grane, which once bore her in her wild course through the storm-clouds, bids her farewell and sets forth in quest of further adventure. In this scene, one of Wagner's most beautiful creations, occur the two new motives already quoted, and a third—the Motive of Brünnhilde's Love.
[[Listen]]
A strong, deep woman's nature has given herself up to love. Her passion is as strong and deep as her nature. It is not a surface-heat passion. It is love rising from the depths of a heroic woman's soul. The grandeur of her ideal of Siegfried, her thoughts of him as a hero winning fame, her pride in his prowess, her love for one whom she deems the bravest among men, culminate in the Motive of Brünnhilde's Love.
Siegfried disappears with the steed behind the rocks and Brünnhilde stands upon the cliff looking down the valley after him; his horn is heard from below and Brünnhilde with rapturous gesture waves him farewell. The orchestra accompanies the action with the Brünnhilde Motive, the Motive of Siegfried the Fearless, and finally with the theme of the love duet with which "Siegfried" closed.
The curtain then falls, and between the prologue and the first act an orchestral interlude describes Siegfried's voyage down the Rhine to the castle of the Gibichungs where dwell Gunther, his sister Gutrune, and their half-brother Hagen, the son of Alberich. Through Hagen the curse hurled by Alberich in "The Rhinegold" at all into whose possession the ring shall come, is to be worked out to the end of its fell purpose—Siegfried betrayed and destroyed and the rule of the gods brought to an end by Brünnhilde's expiation.
In the interlude between the prologue and the first act we first hear the brilliant Motive of Siegfried the Fearless and then the gracefully flowing Motives of the Rhine, and of the Rhinedaughters' Shout of Triumph with the Motives of the Rhinegold and Ring. Hagen's malevolent plotting, of which we are soon to learn in the first act, is foreshadowed by the sombre harmonies which suddenly pervade the music.