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