But to-night, at Mme. Verdurin's, scarcely had the little pianist begun to play when, suddenly, after a high note held on through two whole bars, Swann saw it approaching, stealing forth from underneath that resonance, which was prolonged and stretched out over it, like a curtain of sound, to veil the mystery of its birth—and recognised, secret, whispering, articulate, the airy and fragrant phrase that he had loved.