This traditional Carol alternates verses sung in unison and a 4-voice chorus. it is however possible to flexibly manage this alternation, or even to sing the whole in polyphony.
More about Alexandre GUILMANT
Restitution from the original manuscript (dated February 1888) by Léo Delibes.
This score was also published under the title "A Notre-Dame du Chêne" by Vion in Sarthe.
Some measures are to be sung by 3 women voices. The organ (or harmonium)...