Ultimate Rock Guitar FREE

It has a cool warm tone, a pretty enough set of articulations for a free version, it is for the free Kontakt Player but... it still has no proper and detailed manual, so you experiment with your eyes closed; then it has some viscous attack, so fast power metallish alternate picking is impossible. So, this library definitely has a potential but either it needs a good manual to handle it in the right way, or it needs to be improved...