The Advent hymn we all know today as O Come, O Come, Immanuel was arranged in its modern form by Thomas Helmore and published in Hymnal Noted in 1856. Both the words and melody, however, predate this version by centuries.The tune, Veni Immanuel, is taken from a 15th century processional of French Franciscan nuns, part of the setting for the funeral hymn Libera Me. This arrangement aims to expand on the power and mystery of the original tune and will be most effective if the ...