Kirchenlied as the only Agnus Dei song. An ecumenical group, Arbeitsgemeinschaft für ökumenisches Liedgut [de], worked in 1973 on a common version, which appeared...

and songbooks. It was regarded as ecumenical by the Arbeitsgemeinschaft für ökumenisches Liedgut [de] but was not included in the Catholic hymnal Gotteslob...