An Israeli who thinks that his government is doing everything right wouldn't join the Divan Orchestra in the first place.
If a man dreams about sleeping with Marilyn Monroe, he's certainly entitled to that. But when he wakes up, he has to acknowledge that he is married to someone else.
European anti-Semitism goes much further back than to the partition of Palestine and the establishment of Israel in 1948. It even goes further back than the Holocaust.
US presidents can make all the commitments and declarations they want until they are blue in the face, in the Muslim world they will always be perceived as partisan.