Par MAUERSBERGER RUDOLF. Rudolf Mauersberger, the cantor of the Dresden Kreuzkirche, shaped his Christvesper in the Christmas tradition of the “Erzgebirge” in Saxony. The work underwent a long period of gestation and first attained its final form in 1963. The entire church is used for a performance: On the altar the Christmas story from Luke is presented, in four different corners of the church th…