Complex sentence: Pärt arranged the composition for choir, celesta and string orchestra in 2011 for a celebration of 150 years Unity of Italy, commissioned by the cities Turin and Milan and first performed at the.
Split into simpler sentences: Pärt arranged the composition for choir, celesta and string orchestra in 2011 for a celebration of 150 years of Italian unity. It was commissioned by the cities of Turin and Milan and was first performed at the.