Nicolas Hodges played piano music by Walter Zimmermann at Huddersfield this year. I was struck by the way he made the piano multidimensional. His piece was based on text and there was actually a lot in common with the way I've been working the last few months. But I'm telling you about him particularly because I've just been looking at his website and there's some stuff there about the way he uses primes. Here's the
link if you want to have a look (scroll down to get past the German).