クリスマスミサ - Anonymous: Organ Prelude: "Resonet in laudibus" (Anonymous: Organ prelude: "Resonet in laudibus" source: Luneburg, Stadtarchiv, Musikabt., Mus.ant.pr|Anonymous: Organ prelude: ”Resonet in laudibus” source: Luneburg, Stadtarchiv, Musikabt., Mus.ant.pr)