And so a week passed. A week in which the sullen, leaden skies darkened into deeper oppressiveness - in which Roderick's deathly pallor and creeping mental dissolution grew more apparent.

16 seconds sound clip from the The Fall of the House of Usher (Escape) classic radio play.

You can hear this line at 00:10:49 in the radio play.

Quote context

[...]

- But she continues to decline? Is that not correct, Doctor?

- That would seem to be the case.

- And the malady... the illness which has stricken her... is it the same as that which affects her brother Roderick?

- I may venture that it is.

- Might I inquire the nature of this illness?

- As to that, I am unable to say.

- You imply, then, that I have no right to the information?

- Not at all.

- I am confessing to you quite simply, sir, I do not know what afflicts Madeline and Roderick Usher.

- And so a week passed. A week in which the sullen, leaden skies darkened into deeper oppressiveness - in which Roderick's deathly pallor and creeping mental dissolution grew more apparent.

- A week in which the monstrous atmosphere of this ancient mausoleum began to crawl insidiously within my own consciousness, stirring into life a formless, unknown dread.

- Then, one evening, we were sitting in the vaulted studio while the first shadows of night began to flow together into pools of darkness.

- He had been unusually troubled during the day and had been trying to find some solace by playing on the violin.

- Of a sudden, there came a knock upon the door.

[...]