A letter from the publishers, Boosey & Hawkes to Britten on 9 December 1941 confirms that the arrangement has been completed.
2 fl (II=picc), 2 ob, 2 cl in B flat, 2 bn - 4 hn, 3 tpt in B flat, ten trbn - perc (trgl, susp cymb, glock, tamb, birch) - harp - str