Human beings are superstitious about sound as we are about a lot of things. We claim that we hear things that aren’t actually there. Hearing is a tricky thing and we tend to describe things as supernatural when we don’t have any rational explanations. You should be careful and keep an open mind.
An interesting post:
Are You Superstitious About Your Sound?
If you know the frequency and amplitude of the reflection, you have a better chance of identifying sources.
Can the quality of a sound reflection identify the reflection source?
Use whatever floor type suits your usage. Carpet should have a carpet pad under the carpet. Hardwood floors should have…
Hello. This article mentions choosing a sound absorbing carpet and a pad. Could you please give examples of products? I…