In fact a flood of melody now filled the room, as Adèle sang Pergolese's morning serenade:

"Tre giorni son che Nina
Al letto se ne sta."

Christiane accompanied her. The worn out instrument under her hands was fairly transformed, and gave forth tones of which it had probably scarcely been capable in its best days. When the charming little song was finished, Marquard rose and solemnly kissed the singer's hand. "Brava, bravissima! You're the singing-bounding-lion-teaser in the fairy tale."

"An incantatrice!" cried Mohr from his dark corner after having made a terrible noise applauding alone.

"Spare your enthusiasm, gentlemen," laughed the saucy girl, turning on her heel. "There are better things in store! And the lion's share of the lion teaser belongs to my strict teacher. Now: 'Ye who know the instinct of the heart--'" and without waiting for the accompaniment, she began the aria she had shortly before studied with Christiane.

The musician accompanied the song only with single chords. She was now sitting completely in the dark, having shaken her head in reply to Mohr's question whether she would have a light. Her thoughts were far from Pergolese, Mozart, and all her other musical saints. Above the piano hung an old fashioned oval mirror, directly opposite to the window in whose recess Edwin and Toinette were sitting. As the sunset glow slowly died away, she could distinctly see the expression with which Edwin's eyes rested upon the calm face of the beautiful girl. During dinner, her first jealous pain at meeting him with such a charming companion had almost disappeared, for he had not paid any particular attention to his lovely cousin. Now it suddenly flashed upon her, that this indifference had been, only a mask, and a feeling of inexpressible bitterness overpowered her, when she recalled the pleasure she had felt at the courteous kindness with which he had treated her. Now, sitting opposite the stranger in the crimson sunset, what a different language his eyes spoke! With the prophetic insight of a hopeless passion, she perceived that he loved this girl. And she could not even hate him for it. For had not the stranger every charm she lacked? To be sure, the keen eyes of jealousy told her that he met with no response to his feeling, the response that he deserved, and that she would have given. This cold blooded enchantress, even while Edwin's eyes were fixed upon her profile as a supplicant gazes upon the miracle-working image of a saint, could look unmoved at the dry branches without; her hand did not touch his, which he had laid on his knee as if seeking it, her soul--if she had one--where was it? And he, why did not his pride rebel against serving here without wages, when elsewhere he might have ruled? But rule over what? she asked herself. A heart which no one had ever tried to conquer, which no one seemed to consider a boon to possess, he least of all. Had he not lived under the same roof with her for years, and not felt the slightest desire to approach the woman who daily spoke to him in harmonies, poured forth her inmost feelings in accents so intelligible to him?

It was this feeling that now overpowered her, and in addition to all the exciting emotions of these hours, the gayety, and the unusual indulgence in wine, fairly intoxicated her senses. A wild, fiendish rage took possession of her soul. When the aria from Mozart was over, she said curtly: "You are not in good voice, child; the champagne is beginning to revenge itself. You mustn't sing another note, or you'll be terribly hoarse to-morrow." And without heeding Marquard's remonstrance, she commenced a stormy improvisation. A string broke with a rattling sound--she did not notice it; a second and third--she played steadily on. Mohr, who had pushed his chair behind hers, while Marquard sat in the darkness on a little sofa beside Adèle, was in a perfect delirium of ecstacy. He had never heard her play so before, and was musician enough to say to himself that the greatest masters would be delighted if they could hear her improvise in such a mood. More than once he turned toward the two couples and enthusiastically tossing his long arms, endeavored to attract their attention to what this wonderful genius was producing. But he seemed to be alone in his admiration, at least to Marquard as he incessantly whispered in the ear of the singer, this remarkable playing seemed nothing more than the roaring of a storm, and Edwin, at this moment, believing himself unnoticed as the light without had at last wholly died away, had caught a curl of Toinette's hair and was holding it in his hand. Now he cautiously bent forward and pretending to fasten the string of the curtain, hastily pressed the soft tress to his lips. At the same moment the fourth string snapped, a sharp discord rang through the powerful passages, and the player started up pushing back her chair. "No more!" she cried in a hollow tone. "It's killing me! Air! Air!"

"For God's sake, Fräulein, what is the matter!" exclaimed Mohr, who had also sprung to his feet. "You're tottering, you'll faint--here, lean on me--shall I get you some water, take you into the open air?"

"No, no, it's over! Leave me! Why do you seize me so rudely? I'm well, perfectly well--at least I shall be perfectly well when I'm alone. The wine, the music, the darkness--give me my hat and cloak, I'll go out into the air a moment, then it will all pass off."

In the greatest perplexity he did as she requested, but she had spoken in so low a tone that the others scarcely noticed what was passing at the piano. Marquard alone hastily cast a glance at her. "Is the champagne revenging itself on you too?" he called in a jesting tone. "You ought to drink a cup of coffee, it will soothe your nerves. Or is genius made giddy by its own lofty flights?" There was no reply Mohr accompanied her to the door. "Stay here," she whispered imperiously.