Mixed voices & piano/small orchestra. Instrumentation: In dulci jubilo: fl, 2ob, bsn, 2hn -cymbal(opt).glock(opt)-hp-organ(opt)-str Il est n'e le divin enfant: fl, 2ob, bn, 2hn, side drum, str Angel tidings: fl(+picc), 2ob, bn, 2bn, glock, hp, str Of the Father's love begotten: str, organ (opt).