Help Improving sound quality

Audacity 3 Help Forum Windows
1

Hi There i have a small record decoded with a scritp below
(defun demod (s-in cf)
(mult s-in (hzosc cf)))

(multichan-expand #'demod s 17500)

from thee i’m stucked
it’s seems like there a reverb or echo effect

i would like to knowif there is a way to make it understandable at least.
i’m using audacity 2.3.3 on windows 10

thank you

2

Do you have the original audio file (before you attempted to decode the “message”)?
Perhaps you could post a short sample (FLAC format is supported).