クリスマスミサ - Anonymous: Organ prelude: Praeambulum "Vom Himmel hoch" (Anonymous: Organ prelude: Praeambulum "Vom Himmel hoch" (Source: Luneburg, Stadtarchiv, Musikabt.,Mu|Ａｎｏｎｙｍｏｕｓ： Ｏｒｇａｎ ｐｒｅｌｕｄｅ： Ｐｒａｅａｍｂｕｌｕｍ ”Ｖｏｍ Ｈｉｍｍｅｌ ｈｏｃｈ” （Ｓｏｕｒｃｅ： Ｌｕｎｅｂｕｒｇ， Ｓｔａｄｔａｒｃｈｉｖ， Ｍｕｓｉｋａｂｔ．，Ｍｕ)
