Ceremony of Carols, Op.28 - Balulalow (Britten: Balulalow [Ceremony of Carols, Op.28]|Ｂｒｉｔｔｅｎ：　Ｂａｌｕｌａｌｏｗ　［Ｃｅｒｅｍｏｎｙ　ｏｆ　Ｃａｒｏｌｓ，　Ｏｐ．２８］)