Nico Muhly ’s prelude for his friend, the Rev'd James Mustard, features slow-moving harmonies with a breathy warmth, but it’s through a sparkling, crystalline pane of arpeggios. Nico Muhly has an almost incomparable understanding of the capabilities of the Pipe Organ as a musical instrument, but also an equally deep understanding of, and even affection for, its limitations making his Organ pieces extremely unique.