The men rush off to fight their duel. Leonora faints.

Act II. An encampment of gypsies. There is a ruined house at the foot of a mountain in Biscay; the interior partly exposed to view; within a great fire is lighted. Day begins to dawn.

Azucena is seated near the fire. Manrico, enveloped in his mantle, is lying upon a mattress; his helmet is at his feet; in his hand he holds a sword, which he regards fixedly. A band of gypsies are sitting in scattered groups around them.

Since an almost unbroken sequence of melodies is a characteristic of "Il Trovatore," it is not surprising to find at the opening of this act two famous numbers in quick succession;—the famous "Anvil Chorus,"

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in which the gypsies, working at the forges, swing their hammers and bring them down on clanking metal in rhythm with the music; the chorus being followed immediately by Azucena's equally famous "Stride la vampa" (Upward the flames roll).

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