No doubt-PM is the wave of the future but judging from the demos at their website the Mokafix guys still have a long way to go before they release something that can compete with the sound of todays top samplelibraries.
Strings
There are quite some convincing sounding demos of sampled guitars and strings that are already abvailable for purchase to be found here
Wavelore Instruments - Demos
and there
VIENNA SYMPHONIC LIBRARY > DEMO ZONE > Special Selections**********