Complex sentence: Daniel Barenboim has expressed interest in musicians from Iran (a non-Arab country in conflict with Israel) and three Iranian musicians are to play in his West-Eastern Divan Orchestra each year.
Split into simpler sentences: Daniel Barenboim has expressed interest in musicians from Iran, a non-Arab country in conflict with Israel. From now on, three Iranian musicians are to play in his West-Eastern Divan Orchestra each year.