Originally Posted by UCSF2012
It's just some software some guy made up. No indication of any scientific method to it. No measuring tension (because you can't). No account of head shape on sound (because it's too complicated). Just randomness someone made up to make quick cash.
Your post is rather unfortunate. I suggest you review some of the posts made here by the creator of RacquetTune. He explains how it is designed and the science behind it.