A tour de force of choral energy and expertise in rhythmic precision, this is aerial music, fleet and vibrant as voices proclaim Martin Luther's vision of universal peace above a torrent of cascading Organ scales.

The brightness of the Lydian mode matches this joyful proclamation, intoned chant-like in bold, clear intervals recalling the sounds both of medieval music and its refraction through the ears of modern masters like Stravinsky and Tavener.

Cunningly constructed too, on a four-ba...