This sublimely beautiful piece for four-part treble choir has been edited by Rob Roy McGregor for trumpet choir, using multiple players for each part. Best played with atleast twelve trumpeters, it could be extended to any greater number to good effect. Adding flugelhorns could also be very effective. For intermediate players. least twelve trumpeters, it could be extended to any greater number to good effect. Adding flugelhorns could also be very effective. For intermediate players.