Four Pieces may be performed complete as a four-movement work. Each piece may also be performed separately or a selection together in any combination.1. Leap Commissioned by NJO: Dutch Orchestra and Ensemble Academy.. First performed on 13 August 2010 at Radio Kootwijk, Apeldoorn, Netherlands, by Anna voor de Wind, young artist in residence.2. Cradle SongWritten for Mark Simpson. First performed b…