Extraordinary claims... my first thought was "Oh no, not again..."
remastero - PCM reimagined (https://www.remastero.com/)
In short, it's a tool for upsampling to the maximum rate supported by your DAC using filters with millions or billions of taps.
There's a thread over at Audiophile Style.
Oh boy, sounds like a recipe for ringing artifacts from hell.
The fact that they are using Dark Side Of The Moon as a background image also should give a clue IMHO...