But you would have burst out laughing at the way he imitated the different instruments. With a rough muffled tone and puffed-out cheeks he represented horns and bassoon; for the oboe he assumed a rasping nasal tone; with incredible rapidity he made his voice run over the string instruments, whose tones he endeavored to reproduce with the greatest accuracy; the flute passages he whistled; he rumbled out the sounds of the German flute; he shouted and sang with the gestures of a madman, and so alone and unaided he impersonated the entire ballet corps, the singers, the whole orchestra,--in short, a complete performance,--dividing himself into twenty different characters, running, stopping, with the mien of one entranced, with glittering eyes and foaming mouth.... He was quite beside himself. Exhausted by his exertions, like a man awakening from a deep sleep or emerging from a long period of abstraction, he remained motionless, stupefied, astonished. He looked about him in bewilderment, like one trying to recognize the place in which he finds himself. He awaited the return of his strength, of his consciousness; he dried his face mechanically. Like one who upon awaking finds his bed surrounded by groups of people, in complete oblivion and profound unconsciousness of what he had been doing, he cried, "Well, gentlemen, what's the matter? What are you laughing at? What are you wondering about? What's the matter?" _I_--My dear Rameau, let us talk again of music. Tell me how it comes that with the facility you display for appreciating the finest passages of the great masters, for retaining them in your memory, and for rendering them to the delight of others with all the enthusiasm with which the music inspires you,--how comes it that you have produced nothing of value yourself? (Instead of answering me, he tossed his head, and raising his finger towards heaven, cried:--)