how sharp is your hearing

[Dexxas]

Matthew Herbert interesting hearing test

Matthew Herbert quiz: How sharp is your hearing? | Music | theguardian.com

 

[sbg]

!!!
Ok, so, if you have written a love letter on a piece of paper and blowing air over it will have a different sounds to that of a plain paper.

Interesting indeed.


or "copy of The Prevention of Terrorism Act in the Houses of Parliament in June, 2008" is a printed on special audiophile paper!:lol: