Complex sentence: The publisher designated the first movement',, and it was first performed by Stein in Berlin on 28May 1938 with four soloists and the enlarged choir of the Musikhochschule Berlin.
Split into simpler sentences: The publisher designated the first movement',. The music was first performed by Stein in Berlin on 28May 1938 with four soloists and the enlarged choir of the Musikhochschule Berlin.