The text of Susanni is a translation of Martin Luther's hymn of 1535, Vom Himmel hoch . The music is based loosely upon the well-known chorale melody, which, at times, is quoted in full in both voices and organ. Except where indicated, singers should adopt a legato style, especially in the repeated quaver patterns. In the bars which appear to be in compound time, conductors should beat in crotchet…