The Advent processional is based on "O Come, O Come Emmanuel" and the Christmas on "O Come, All Ye Faithful," "Joy to the World" and "Angels We Have Heard on High. "Performance options for these two seasonal selections (Advent and Christmas) include: 2-5 octaves with organ and timpani, 2-5 octaves with brass quartet and timpani, 3-5 octaves alone or two bell choirs antiphonally.