Variation 1: Lullay, Jesu (A boy was born, Op.3: Ｂｒｉｔｔｅｎ：　Ｖａｒｉａｔｉｏｎ　１：　Ｌｕｌｌａｙ，　Ｊｅｓｕ　［Ａ　ｂｏｙ　ｗａｓ　ｂｏｒｎ，　Ｏｐ．３］|A boy was born, Op.3: Britten: Variation 1: Lullay, Jesu [A boy was born, Op.3])