A Virgin Most Pure
Sounds like this (in style and tune): https://open.spotify.com/track/4cDbcmHMOhsrTeXnDEwHj8If you can't access Spotify, you can hear it here, Track 11.
otherwise, there are plenty of other performances by choirs to give you an idea of the melody and the mood.
e.g. King's College Choir 2013
Shepherds Rejoice
second Ireland Sacred Harp convention, March 3rd & 4th, 2012first Ireland Sacred Harp convention, March 5th & 6th, 2011
Keystone Sacred Harp Convention, Blizzard Jonas edition, 2016.
24th Annual Southern Wisconsin Singing, November 2010
Voici la nuit
This is the source for the original: https://open.spotify.com/track/7ir6mVky09kDhgjieFPqNuOr on YouTube: https://youtu.be/n3eT6sVC_Z4
