I don't know how one actually would define obscenity. I'm sure the definition is different according to the age one is living in.
But sometimes I think you have to try to do things that people don't think are doable.
All of audio as we know it is an attempt to be more and more perfectly linear. Linearity means higher quality sound. Hypersonic sound is exactly the opposite: it's 100 percent based on non-linearity.
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