Haiti and Dominican republic
If we define extrasensory perception as the ability to gain information by some means other than the ordinary senses, It is possible that in certain circumstances and certain people could do that. However, I don't think that all people can develop this ability without sensory input. I believe that there are some people gifted with this talent or ability. For example there were cases in which the police force called a medium to help them solve crimes and the information that they received was genuine.
The answer is if the length of a guitar string matters than a short string should produce a different sound than a long string. The hypothetical-deductive reasoning is a very significant technique for testing theories or hypotheses. The HD method is one of the most uncomplicated methods communal to all scientific disciplines including biology, physics, and chemistry.