I dont know if you can speak German but I'm assuming !!!
Duke thy violinist Ed Alleyne-Johnson is not bad but you have to watch David Garrett you times, which is better and, moreover, the fastest violinist in the world and he plays a real Stradivarius.
all of you can look if you like
PS: I'm not saying that the violinist Ed Alleyne-Johnson is bad, if you have understood it this way!!!